Home / 1,132,241.34-1,562,505.45-615,998.19

Finding the Fourth Proportional to 1,132,241.34, 1,562,505.45 and 615,998.19

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Solution

The fourth proportional to 1,132,241.34, 1,562,505.45 and 615,998.19 is: 850,084.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,241.34 : 1,562,505.45 = 615,998.19 : x
  2. Step 2: Convert to fraction form
    1,132,241.34/1,562,505.45 = 615,998.19/x
  3. Step 3: Cross multiply
    1,132,241.34x = 1,562,505.45 × 615,998.19
  4. Step 4: Simplify right side
    1,132,241.34x = 962,500,529,065.14
  5. Step 5: Solve for x
    x = 962,500,529,065.14/1,132,241.34
  6. Step 6: Final answer
    x = 850,084.25

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Half scale
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Double scale
Find fourth proportional to 1,132,242.34, 1,562,506.83 and 615,999.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.