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Finding the Fourth Proportional to 776,698.92, 1,164,658.75 and 452,592

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Solution

The fourth proportional to 776,698.92, 1,164,658.75 and 452,592 is: 678,660.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,698.92 : 1,164,658.75 = 452,592 : x
  2. Step 2: Convert to fraction form
    776,698.92/1,164,658.75 = 452,592/x
  3. Step 3: Cross multiply
    776,698.92x = 1,164,658.75 × 452,592
  4. Step 4: Simplify right side
    776,698.92x = 527,115,231,848.52
  5. Step 5: Solve for x
    x = 527,115,231,848.52/776,698.92
  6. Step 6: Final answer
    x = 678,660.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.