Home / 1,104,002.60-1,656,003.90-684,098.60

Finding the Fourth Proportional to 1,104,002.60, 1,656,003.90 and 684,098.60

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Solution

The fourth proportional to 1,104,002.60, 1,656,003.90 and 684,098.60 is: 1,026,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,002.60 : 1,656,003.90 = 684,098.60 : x
  2. Step 2: Convert to fraction form
    1,104,002.60/1,656,003.90 = 684,098.60/x
  3. Step 3: Cross multiply
    1,104,002.60x = 1,656,003.90 × 684,098.60
  4. Step 4: Simplify right side
    1,104,002.60x = 1,132,869,949,584.54
  5. Step 5: Solve for x
    x = 1,132,869,949,584.54/1,104,002.60
  6. Step 6: Final answer
    x = 1,026,147.90

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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.