Home / 1,124,504.56-1,551,853.08-615,195.12

Finding the Fourth Proportional to 1,124,504.56, 1,551,853.08 and 615,195.12

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Solution

The fourth proportional to 1,124,504.56, 1,551,853.08 and 615,195.12 is: 848,989.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,504.56 : 1,551,853.08 = 615,195.12 : x
  2. Step 2: Convert to fraction form
    1,124,504.56/1,551,853.08 = 615,195.12/x
  3. Step 3: Cross multiply
    1,124,504.56x = 1,551,853.08 × 615,195.12
  4. Step 4: Simplify right side
    1,124,504.56x = 954,692,441,772.97
  5. Step 5: Solve for x
    x = 954,692,441,772.97/1,124,504.56
  6. Step 6: Final answer
    x = 848,989.39

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Half scale
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Double scale
Find fourth proportional to 1,124,505.56, 1,551,854.46 and 615,196.12
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.