Home / 1,357,612.52-2,036,387.27-683,512.83

Finding the Fourth Proportional to 1,357,612.52, 2,036,387.27 and 683,512.83

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Solution

The fourth proportional to 1,357,612.52, 2,036,387.27 and 683,512.83 is: 1,025,253.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,612.52 : 2,036,387.27 = 683,512.83 : x
  2. Step 2: Convert to fraction form
    1,357,612.52/2,036,387.27 = 683,512.83/x
  3. Step 3: Cross multiply
    1,357,612.52x = 2,036,387.27 × 683,512.83
  4. Step 4: Simplify right side
    1,357,612.52x = 1,391,896,835,238.91
  5. Step 5: Solve for x
    x = 1,391,896,835,238.91/1,357,612.52
  6. Step 6: Final answer
    x = 1,025,253.39

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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.