Home / 1,781,001.14-2,670,837.39-715,682.66

Finding the Fourth Proportional to 1,781,001.14, 2,670,837.39 and 715,682.66

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Solution

The fourth proportional to 1,781,001.14, 2,670,837.39 and 715,682.66 is: 1,073,257.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,001.14 : 2,670,837.39 = 715,682.66 : x
  2. Step 2: Convert to fraction form
    1,781,001.14/2,670,837.39 = 715,682.66/x
  3. Step 3: Cross multiply
    1,781,001.14x = 2,670,837.39 × 715,682.66
  4. Step 4: Simplify right side
    1,781,001.14x = 1,911,472,007,702.66
  5. Step 5: Solve for x
    x = 1,911,472,007,702.66/1,781,001.14
  6. Step 6: Final answer
    x = 1,073,257.04

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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.