Home / 1,876,631.73-2,589,754.40-1,017,191.76

Finding the Fourth Proportional to 1,876,631.73, 2,589,754.40 and 1,017,191.76

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Solution

The fourth proportional to 1,876,631.73, 2,589,754.40 and 1,017,191.76 is: 1,403,726.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,631.73 : 2,589,754.40 = 1,017,191.76 : x
  2. Step 2: Convert to fraction form
    1,876,631.73/2,589,754.40 = 1,017,191.76/x
  3. Step 3: Cross multiply
    1,876,631.73x = 2,589,754.40 × 1,017,191.76
  4. Step 4: Simplify right side
    1,876,631.73x = 2,634,276,836,103.74
  5. Step 5: Solve for x
    x = 2,634,276,836,103.74/1,876,631.73
  6. Step 6: Final answer
    x = 1,403,726.04

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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.