Home / 2,053,693.76-3,079,885.44-705,531.20

Finding the Fourth Proportional to 2,053,693.76, 3,079,885.44 and 705,531.20

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Solution

The fourth proportional to 2,053,693.76, 3,079,885.44 and 705,531.20 is: 1,058,071.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,693.76 : 3,079,885.44 = 705,531.20 : x
  2. Step 2: Convert to fraction form
    2,053,693.76/3,079,885.44 = 705,531.20/x
  3. Step 3: Cross multiply
    2,053,693.76x = 3,079,885.44 × 705,531.20
  4. Step 4: Simplify right side
    2,053,693.76x = 2,172,955,270,345.73
  5. Step 5: Solve for x
    x = 2,172,955,270,345.73/2,053,693.76
  6. Step 6: Final answer
    x = 1,058,071.71

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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.