Home / 1,329,179.76-1,834,244.60-756,207.63

Finding the Fourth Proportional to 1,329,179.76, 1,834,244.60 and 756,207.63

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Solution

The fourth proportional to 1,329,179.76, 1,834,244.60 and 756,207.63 is: 1,043,553.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,179.76 : 1,834,244.60 = 756,207.63 : x
  2. Step 2: Convert to fraction form
    1,329,179.76/1,834,244.60 = 756,207.63/x
  3. Step 3: Cross multiply
    1,329,179.76x = 1,834,244.60 × 756,207.63
  4. Step 4: Simplify right side
    1,329,179.76x = 1,387,069,758,025.26
  5. Step 5: Solve for x
    x = 1,387,069,758,025.26/1,329,179.76
  6. Step 6: Final answer
    x = 1,043,553.17

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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.