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Finding the Fourth Proportional to 706,751.52, 975,299.52 and 404,926.08

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Solution

The fourth proportional to 706,751.52, 975,299.52 and 404,926.08 is: 558,787.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,751.52 : 975,299.52 = 404,926.08 : x
  2. Step 2: Convert to fraction form
    706,751.52/975,299.52 = 404,926.08/x
  3. Step 3: Cross multiply
    706,751.52x = 975,299.52 × 404,926.08
  4. Step 4: Simplify right side
    706,751.52x = 394,924,211,459.48
  5. Step 5: Solve for x
    x = 394,924,211,459.48/706,751.52
  6. Step 6: Final answer
    x = 558,787.92

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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.