Home / 4,830,446.90-7,246,545.15-2,428,246.10

Finding the Fourth Proportional to 4,830,446.90, 7,246,545.15 and 2,428,246.10

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Solution

The fourth proportional to 4,830,446.90, 7,246,545.15 and 2,428,246.10 is: 3,642,808.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,446.90 : 7,246,545.15 = 2,428,246.10 : x
  2. Step 2: Convert to fraction form
    4,830,446.90/7,246,545.15 = 2,428,246.10/x
  3. Step 3: Cross multiply
    4,830,446.90x = 7,246,545.15 × 2,428,246.10
  4. Step 4: Simplify right side
    4,830,446.90x = 17,596,394,998,961.42
  5. Step 5: Solve for x
    x = 17,596,394,998,961.42/4,830,446.90
  6. Step 6: Final answer
    x = 3,642,808.91

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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.