Home / 1,545,233.72-2,318,516.58-835,761.20

Finding the Fourth Proportional to 1,545,233.72, 2,318,516.58 and 835,761.20

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Solution

The fourth proportional to 1,545,233.72, 2,318,516.58 and 835,761.20 is: 1,254,002.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,233.72 : 2,318,516.58 = 835,761.20 : x
  2. Step 2: Convert to fraction form
    1,545,233.72/2,318,516.58 = 835,761.20/x
  3. Step 3: Cross multiply
    1,545,233.72x = 2,318,516.58 × 835,761.20
  4. Step 4: Simplify right side
    1,545,233.72x = 1,937,726,199,120.70
  5. Step 5: Solve for x
    x = 1,937,726,199,120.70/1,545,233.72
  6. Step 6: Final answer
    x = 1,254,002.02

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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.