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Finding the Fourth Proportional to 693,373.60, 957,300.24 and 566,354.08

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Solution

The fourth proportional to 693,373.60, 957,300.24 and 566,354.08 is: 781,931.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,373.60 : 957,300.24 = 566,354.08 : x
  2. Step 2: Convert to fraction form
    693,373.60/957,300.24 = 566,354.08/x
  3. Step 3: Cross multiply
    693,373.60x = 957,300.24 × 566,354.08
  4. Step 4: Simplify right side
    693,373.60x = 542,170,896,708.98
  5. Step 5: Solve for x
    x = 542,170,896,708.98/693,373.60
  6. Step 6: Final answer
    x = 781,931.84

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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.