Home / 951,551.60-1,313,159.28-521,806.16

Finding the Fourth Proportional to 951,551.60, 1,313,159.28 and 521,806.16

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Solution

The fourth proportional to 951,551.60, 1,313,159.28 and 521,806.16 is: 720,102.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,551.60 : 1,313,159.28 = 521,806.16 : x
  2. Step 2: Convert to fraction form
    951,551.60/1,313,159.28 = 521,806.16/x
  3. Step 3: Cross multiply
    951,551.60x = 1,313,159.28 × 521,806.16
  4. Step 4: Simplify right side
    951,551.60x = 685,214,601,365.17
  5. Step 5: Solve for x
    x = 685,214,601,365.17/951,551.60
  6. Step 6: Final answer
    x = 720,102.41

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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.