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Finding the Fourth Proportional to 700,561.57, 1,050,843.36 and 195,124.00

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Solution

The fourth proportional to 700,561.57, 1,050,843.36 and 195,124.00 is: 292,686.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,561.57 : 1,050,843.36 = 195,124.00 : x
  2. Step 2: Convert to fraction form
    700,561.57/1,050,843.36 = 195,124.00/x
  3. Step 3: Cross multiply
    700,561.57x = 1,050,843.36 × 195,124.00
  4. Step 4: Simplify right side
    700,561.57x = 205,044,753,546.80
  5. Step 5: Solve for x
    x = 205,044,753,546.80/700,561.57
  6. Step 6: Final answer
    x = 292,686.27

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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.