Home / 951,805.20-1,313,467.50-543,881.16

Finding the Fourth Proportional to 951,805.20, 1,313,467.50 and 543,881.16

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Solution

The fourth proportional to 951,805.20, 1,313,467.50 and 543,881.16 is: 750,542.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,805.20 : 1,313,467.50 = 543,881.16 : x
  2. Step 2: Convert to fraction form
    951,805.20/1,313,467.50 = 543,881.16/x
  3. Step 3: Cross multiply
    951,805.20x = 1,313,467.50 × 543,881.16
  4. Step 4: Simplify right side
    951,805.20x = 714,370,227,522.30
  5. Step 5: Solve for x
    x = 714,370,227,522.30/951,805.20
  6. Step 6: Final answer
    x = 750,542.47

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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.