Home / 1,759,829.82-2,428,565.13-955,013.82

Finding the Fourth Proportional to 1,759,829.82, 2,428,565.13 and 955,013.82

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Solution

The fourth proportional to 1,759,829.82, 2,428,565.13 and 955,013.82 is: 1,317,919.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,829.82 : 2,428,565.13 = 955,013.82 : x
  2. Step 2: Convert to fraction form
    1,759,829.82/2,428,565.13 = 955,013.82/x
  3. Step 3: Cross multiply
    1,759,829.82x = 2,428,565.13 × 955,013.82
  4. Step 4: Simplify right side
    1,759,829.82x = 2,319,313,261,920.10
  5. Step 5: Solve for x
    x = 2,319,313,261,920.10/1,759,829.82
  6. Step 6: Final answer
    x = 1,317,919.06

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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.