Home / 868,010.43-1,197,660.63-523,902.18

Finding the Fourth Proportional to 868,010.43, 1,197,660.63 and 523,902.18

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Solution

The fourth proportional to 868,010.43, 1,197,660.63 and 523,902.18 is: 722,868.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,010.43 : 1,197,660.63 = 523,902.18 : x
  2. Step 2: Convert to fraction form
    868,010.43/1,197,660.63 = 523,902.18/x
  3. Step 3: Cross multiply
    868,010.43x = 1,197,660.63 × 523,902.18
  4. Step 4: Simplify right side
    868,010.43x = 627,457,014,957.17
  5. Step 5: Solve for x
    x = 627,457,014,957.17/868,010.43
  6. Step 6: Final answer
    x = 722,868.06

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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.