Home / 1,002,812.52-1,383,799.02-550,103.52

Finding the Fourth Proportional to 1,002,812.52, 1,383,799.02 and 550,103.52

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Solution

The fourth proportional to 1,002,812.52, 1,383,799.02 and 550,103.52 is: 759,097.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,812.52 : 1,383,799.02 = 550,103.52 : x
  2. Step 2: Convert to fraction form
    1,002,812.52/1,383,799.02 = 550,103.52/x
  3. Step 3: Cross multiply
    1,002,812.52x = 1,383,799.02 × 550,103.52
  4. Step 4: Simplify right side
    1,002,812.52x = 761,232,711,874.55
  5. Step 5: Solve for x
    x = 761,232,711,874.55/1,002,812.52
  6. Step 6: Final answer
    x = 759,097.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.