Home / 2,005,718.20-3,009,020.17-743,545.83

Finding the Fourth Proportional to 2,005,718.20, 3,009,020.17 and 743,545.83

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Solution

The fourth proportional to 2,005,718.20, 3,009,020.17 and 743,545.83 is: 1,115,482.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,718.20 : 3,009,020.17 = 743,545.83 : x
  2. Step 2: Convert to fraction form
    2,005,718.20/3,009,020.17 = 743,545.83/x
  3. Step 3: Cross multiply
    2,005,718.20x = 3,009,020.17 × 743,545.83
  4. Step 4: Simplify right side
    2,005,718.20x = 2,237,344,395,773.99
  5. Step 5: Solve for x
    x = 2,237,344,395,773.99/2,005,718.20
  6. Step 6: Final answer
    x = 1,115,482.92

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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.