Home / 1,168,270.20-1,752,405.30-636,829.20

Finding the Fourth Proportional to 1,168,270.20, 1,752,405.30 and 636,829.20

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Solution

The fourth proportional to 1,168,270.20, 1,752,405.30 and 636,829.20 is: 955,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,270.20 : 1,752,405.30 = 636,829.20 : x
  2. Step 2: Convert to fraction form
    1,168,270.20/1,752,405.30 = 636,829.20/x
  3. Step 3: Cross multiply
    1,168,270.20x = 1,752,405.30 × 636,829.20
  4. Step 4: Simplify right side
    1,168,270.20x = 1,115,982,865,274.76
  5. Step 5: Solve for x
    x = 1,115,982,865,274.76/1,168,270.20
  6. Step 6: Final answer
    x = 955,243.80

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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.