Home / 1,127,705.24-1,693,001.28-968,797.82

Finding the Fourth Proportional to 1,127,705.24, 1,693,001.28 and 968,797.82

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Solution

The fourth proportional to 1,127,705.24, 1,693,001.28 and 968,797.82 is: 1,454,436.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,705.24 : 1,693,001.28 = 968,797.82 : x
  2. Step 2: Convert to fraction form
    1,127,705.24/1,693,001.28 = 968,797.82/x
  3. Step 3: Cross multiply
    1,127,705.24x = 1,693,001.28 × 968,797.82
  4. Step 4: Simplify right side
    1,127,705.24x = 1,640,175,940,856.20
  5. Step 5: Solve for x
    x = 1,640,175,940,856.20/1,127,705.24
  6. Step 6: Final answer
    x = 1,454,436.75

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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.