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Finding the Fourth Proportional to 706,801.96, 975,747.94 and 545,294.44

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Solution

The fourth proportional to 706,801.96, 975,747.94 and 545,294.44 is: 752,785.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,801.96 : 975,747.94 = 545,294.44 : x
  2. Step 2: Convert to fraction form
    706,801.96/975,747.94 = 545,294.44/x
  3. Step 3: Cross multiply
    706,801.96x = 975,747.94 × 545,294.44
  4. Step 4: Simplify right side
    706,801.96x = 532,069,926,523.45
  5. Step 5: Solve for x
    x = 532,069,926,523.45/706,801.96
  6. Step 6: Final answer
    x = 752,785.02

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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.