Home / 836,780.04-1,154,759.88-454,806

Finding the Fourth Proportional to 836,780.04, 1,154,759.88 and 454,806

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Solution

The fourth proportional to 836,780.04, 1,154,759.88 and 454,806 is: 627,634.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,780.04 : 1,154,759.88 = 454,806 : x
  2. Step 2: Convert to fraction form
    836,780.04/1,154,759.88 = 454,806/x
  3. Step 3: Cross multiply
    836,780.04x = 1,154,759.88 × 454,806
  4. Step 4: Simplify right side
    836,780.04x = 525,191,721,983.28
  5. Step 5: Solve for x
    x = 525,191,721,983.28/836,780.04
  6. Step 6: Final answer
    x = 627,634.14

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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.