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Finding the Fourth Proportional to 706,657.80, 975,099.06 and 477,713.10

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Solution

The fourth proportional to 706,657.80, 975,099.06 and 477,713.10 is: 659,184.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,657.80 : 975,099.06 = 477,713.10 : x
  2. Step 2: Convert to fraction form
    706,657.80/975,099.06 = 477,713.10/x
  3. Step 3: Cross multiply
    706,657.80x = 975,099.06 × 477,713.10
  4. Step 4: Simplify right side
    706,657.80x = 465,817,594,759.69
  5. Step 5: Solve for x
    x = 465,817,594,759.69/706,657.80
  6. Step 6: Final answer
    x = 659,184.11

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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.