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Finding the Fourth Proportional to 1,567,169.90, 2,350,754.85 and 1,567,169.90

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Solution

The fourth proportional to 1,567,169.90, 2,350,754.85 and 1,567,169.90 is: 2,350,754.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,169.90 : 2,350,754.85 = 1,567,169.90 : x
  2. Step 2: Convert to fraction form
    1,567,169.90/2,350,754.85 = 1,567,169.90/x
  3. Step 3: Cross multiply
    1,567,169.90x = 2,350,754.85 × 1,567,169.90
  4. Step 4: Simplify right side
    1,567,169.90x = 3,684,032,243,199.02
  5. Step 5: Solve for x
    x = 3,684,032,243,199.02/1,567,169.90
  6. Step 6: Final answer
    x = 2,350,754.85

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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.