Home / 1,329,264.98-1,834,393.13-756,305.15

Finding the Fourth Proportional to 1,329,264.98, 1,834,393.13 and 756,305.15

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Solution

The fourth proportional to 1,329,264.98, 1,834,393.13 and 756,305.15 is: 1,043,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,264.98 : 1,834,393.13 = 756,305.15 : x
  2. Step 2: Convert to fraction form
    1,329,264.98/1,834,393.13 = 756,305.15/x
  3. Step 3: Cross multiply
    1,329,264.98x = 1,834,393.13 × 756,305.15
  4. Step 4: Simplify right side
    1,329,264.98x = 1,387,360,962,171.65
  5. Step 5: Solve for x
    x = 1,387,360,962,171.65/1,329,264.98
  6. Step 6: Final answer
    x = 1,043,705.35

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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.