Home / 3,146,505.60-4,723,257.60-1,949,779.20

Finding the Fourth Proportional to 3,146,505.60, 4,723,257.60 and 1,949,779.20

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Solution

The fourth proportional to 3,146,505.60, 4,723,257.60 and 1,949,779.20 is: 2,926,837.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,505.60 : 4,723,257.60 = 1,949,779.20 : x
  2. Step 2: Convert to fraction form
    3,146,505.60/4,723,257.60 = 1,949,779.20/x
  3. Step 3: Cross multiply
    3,146,505.60x = 4,723,257.60 × 1,949,779.20
  4. Step 4: Simplify right side
    3,146,505.60x = 9,209,309,424,721.92
  5. Step 5: Solve for x
    x = 9,209,309,424,721.92/3,146,505.60
  6. Step 6: Final answer
    x = 2,926,837.13

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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.