Home / 1,132,241.66-1,562,505.89-615,998.49

Finding the Fourth Proportional to 1,132,241.66, 1,562,505.89 and 615,998.49

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Solution

The fourth proportional to 1,132,241.66, 1,562,505.89 and 615,998.49 is: 850,084.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,241.66 : 1,562,505.89 = 615,998.49 : x
  2. Step 2: Convert to fraction form
    1,132,241.66/1,562,505.89 = 615,998.49/x
  3. Step 3: Cross multiply
    1,132,241.66x = 1,562,505.89 × 615,998.49
  4. Step 4: Simplify right side
    1,132,241.66x = 962,501,265,776.11
  5. Step 5: Solve for x
    x = 962,501,265,776.11/1,132,241.66
  6. Step 6: Final answer
    x = 850,084.66

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Double scale
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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.