Home / 3,704,545.18-5,557,815.29-1,906,448.86

Finding the Fourth Proportional to 3,704,545.18, 5,557,815.29 and 1,906,448.86

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Solution

The fourth proportional to 3,704,545.18, 5,557,815.29 and 1,906,448.86 is: 2,860,186.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704,545.18 : 5,557,815.29 = 1,906,448.86 : x
  2. Step 2: Convert to fraction form
    3,704,545.18/5,557,815.29 = 1,906,448.86/x
  3. Step 3: Cross multiply
    3,704,545.18x = 5,557,815.29 × 1,906,448.86
  4. Step 4: Simplify right side
    3,704,545.18x = 10,595,690,623,711.07
  5. Step 5: Solve for x
    x = 10,595,690,623,711.07/3,704,545.18
  6. Step 6: Final answer
    x = 2,860,186.64

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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.