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Finding the Fourth Proportional to 706,741.96, 975,665.22 and 545,234.44

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Solution

The fourth proportional to 706,741.96, 975,665.22 and 545,234.44 is: 752,702.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,741.96 : 975,665.22 = 545,234.44 : x
  2. Step 2: Convert to fraction form
    706,741.96/975,665.22 = 545,234.44/x
  3. Step 3: Cross multiply
    706,741.96x = 975,665.22 × 545,234.44
  4. Step 4: Simplify right side
    706,741.96x = 531,966,279,854.18
  5. Step 5: Solve for x
    x = 531,966,279,854.18/706,741.96
  6. Step 6: Final answer
    x = 752,702.27

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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.