Home / 3,141,808.57-4,719,807.15-1,863,254.71

Finding the Fourth Proportional to 3,141,808.57, 4,719,807.15 and 1,863,254.71

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Solution

The fourth proportional to 3,141,808.57, 4,719,807.15 and 1,863,254.71 is: 2,799,089.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,808.57 : 4,719,807.15 = 1,863,254.71 : x
  2. Step 2: Convert to fraction form
    3,141,808.57/4,719,807.15 = 1,863,254.71/x
  3. Step 3: Cross multiply
    3,141,808.57x = 4,719,807.15 × 1,863,254.71
  4. Step 4: Simplify right side
    3,141,808.57x = 8,794,202,902,529.18
  5. Step 5: Solve for x
    x = 8,794,202,902,529.18/3,141,808.57
  6. Step 6: Final answer
    x = 2,799,089.35

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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.