Home / 1,141,838.52-1,712,785.56-383,690.97

Finding the Fourth Proportional to 1,141,838.52, 1,712,785.56 and 383,690.97

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Solution

The fourth proportional to 1,141,838.52, 1,712,785.56 and 383,690.97 is: 575,545.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,838.52 : 1,712,785.56 = 383,690.97 : x
  2. Step 2: Convert to fraction form
    1,141,838.52/1,712,785.56 = 383,690.97/x
  3. Step 3: Cross multiply
    1,141,838.52x = 1,712,785.56 × 383,690.97
  4. Step 4: Simplify right side
    1,141,838.52x = 657,180,351,479.55
  5. Step 5: Solve for x
    x = 657,180,351,479.55/1,141,838.52
  6. Step 6: Final answer
    x = 575,545.79

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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.