Home / 2,931,046.60-4,396,424.10-1,511,246.20

Finding the Fourth Proportional to 2,931,046.60, 4,396,424.10 and 1,511,246.20

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Solution

The fourth proportional to 2,931,046.60, 4,396,424.10 and 1,511,246.20 is: 2,266,794.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,046.60 : 4,396,424.10 = 1,511,246.20 : x
  2. Step 2: Convert to fraction form
    2,931,046.60/4,396,424.10 = 1,511,246.20/x
  3. Step 3: Cross multiply
    2,931,046.60x = 4,396,424.10 × 1,511,246.20
  4. Step 4: Simplify right side
    2,931,046.60x = 6,644,079,214,713.42
  5. Step 5: Solve for x
    x = 6,644,079,214,713.42/2,931,046.60
  6. Step 6: Final answer
    x = 2,266,794.13

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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.