Home / 5,656,669.11-8,485,800.57-1,817,204.04

Finding the Fourth Proportional to 5,656,669.11, 8,485,800.57 and 1,817,204.04

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Solution

The fourth proportional to 5,656,669.11, 8,485,800.57 and 1,817,204.04 is: 2,726,062.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,669.11 : 8,485,800.57 = 1,817,204.04 : x
  2. Step 2: Convert to fraction form
    5,656,669.11/8,485,800.57 = 1,817,204.04/x
  3. Step 3: Cross multiply
    5,656,669.11x = 8,485,800.57 × 1,817,204.04
  4. Step 4: Simplify right side
    5,656,669.11x = 15,420,431,078,438.30
  5. Step 5: Solve for x
    x = 15,420,431,078,438.30/5,656,669.11
  6. Step 6: Final answer
    x = 2,726,062.07

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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.