Home / 3,445,275.11-5,167,519.01-921,127.19

Finding the Fourth Proportional to 3,445,275.11, 5,167,519.01 and 921,127.19

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Solution

The fourth proportional to 3,445,275.11, 5,167,519.01 and 921,127.19 is: 1,381,585.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,275.11 : 5,167,519.01 = 921,127.19 : x
  2. Step 2: Convert to fraction form
    3,445,275.11/5,167,519.01 = 921,127.19/x
  3. Step 3: Cross multiply
    3,445,275.11x = 5,167,519.01 × 921,127.19
  4. Step 4: Simplify right side
    3,445,275.11x = 4,759,942,234,509.65
  5. Step 5: Solve for x
    x = 4,759,942,234,509.65/3,445,275.11
  6. Step 6: Final answer
    x = 1,381,585.53

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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.