Home / 1,192,591.17-1,645,767.75-676,445.49

Finding the Fourth Proportional to 1,192,591.17, 1,645,767.75 and 676,445.49

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Solution

The fourth proportional to 1,192,591.17, 1,645,767.75 and 676,445.49 is: 933,490.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,591.17 : 1,645,767.75 = 676,445.49 : x
  2. Step 2: Convert to fraction form
    1,192,591.17/1,645,767.75 = 676,445.49/x
  3. Step 3: Cross multiply
    1,192,591.17x = 1,645,767.75 × 676,445.49
  4. Step 4: Simplify right side
    1,192,591.17x = 1,113,272,172,074.95
  5. Step 5: Solve for x
    x = 1,113,272,172,074.95/1,192,591.17
  6. Step 6: Final answer
    x = 933,490.20

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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.