Home / 1,368,891.90-2,053,687.77-527,217.66

Finding the Fourth Proportional to 1,368,891.90, 2,053,687.77 and 527,217.66

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Solution

The fourth proportional to 1,368,891.90, 2,053,687.77 and 527,217.66 is: 790,961.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,891.90 : 2,053,687.77 = 527,217.66 : x
  2. Step 2: Convert to fraction form
    1,368,891.90/2,053,687.77 = 527,217.66/x
  3. Step 3: Cross multiply
    1,368,891.90x = 2,053,687.77 × 527,217.66
  4. Step 4: Simplify right side
    1,368,891.90x = 1,082,740,460,470.02
  5. Step 5: Solve for x
    x = 1,082,740,460,470.02/1,368,891.90
  6. Step 6: Final answer
    x = 790,961.26

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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.