Home / 983,200.62-1,356,819.07-547,614.46

Finding the Fourth Proportional to 983,200.62, 1,356,819.07 and 547,614.46

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Solution

The fourth proportional to 983,200.62, 1,356,819.07 and 547,614.46 is: 755,709.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,200.62 : 1,356,819.07 = 547,614.46 : x
  2. Step 2: Convert to fraction form
    983,200.62/1,356,819.07 = 547,614.46/x
  3. Step 3: Cross multiply
    983,200.62x = 1,356,819.07 × 547,614.46
  4. Step 4: Simplify right side
    983,200.62x = 743,013,742,335.75
  5. Step 5: Solve for x
    x = 743,013,742,335.75/983,200.62
  6. Step 6: Final answer
    x = 755,709.19

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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.