Home / 952,170.60-1,313,951.46-522,440.04

Finding the Fourth Proportional to 952,170.60, 1,313,951.46 and 522,440.04

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Solution

The fourth proportional to 952,170.60, 1,313,951.46 and 522,440.04 is: 720,943.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,170.60 : 1,313,951.46 = 522,440.04 : x
  2. Step 2: Convert to fraction form
    952,170.60/1,313,951.46 = 522,440.04/x
  3. Step 3: Cross multiply
    952,170.60x = 1,313,951.46 × 522,440.04
  4. Step 4: Simplify right side
    952,170.60x = 686,460,853,320.46
  5. Step 5: Solve for x
    x = 686,460,853,320.46/952,170.60
  6. Step 6: Final answer
    x = 720,943.13

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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.