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Finding the Fourth Proportional to 1,094,559.90, 1,641,839.85 and 1,094,559.90

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Solution

The fourth proportional to 1,094,559.90, 1,641,839.85 and 1,094,559.90 is: 1,641,839.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,559.90 : 1,641,839.85 = 1,094,559.90 : x
  2. Step 2: Convert to fraction form
    1,094,559.90/1,641,839.85 = 1,094,559.90/x
  3. Step 3: Cross multiply
    1,094,559.90x = 1,641,839.85 × 1,094,559.90
  4. Step 4: Simplify right side
    1,094,559.90x = 1,797,092,062,032.02
  5. Step 5: Solve for x
    x = 1,797,092,062,032.02/1,094,559.90
  6. Step 6: Final answer
    x = 1,641,839.85

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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.