Home / 1,760,179.06-2,428,982.13-955,345.78

Finding the Fourth Proportional to 1,760,179.06, 2,428,982.13 and 955,345.78

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Solution

The fourth proportional to 1,760,179.06, 2,428,982.13 and 955,345.78 is: 1,318,341.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,179.06 : 2,428,982.13 = 955,345.78 : x
  2. Step 2: Convert to fraction form
    1,760,179.06/2,428,982.13 = 955,345.78/x
  3. Step 3: Cross multiply
    1,760,179.06x = 2,428,982.13 × 955,345.78
  4. Step 4: Simplify right side
    1,760,179.06x = 2,320,517,827,590.91
  5. Step 5: Solve for x
    x = 2,320,517,827,590.91/1,760,179.06
  6. Step 6: Final answer
    x = 1,318,341.91

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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.