Home / 1,876,630.73-2,589,753.02-1,017,190.76

Finding the Fourth Proportional to 1,876,630.73, 2,589,753.02 and 1,017,190.76

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Solution

The fourth proportional to 1,876,630.73, 2,589,753.02 and 1,017,190.76 is: 1,403,724.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,630.73 : 2,589,753.02 = 1,017,190.76 : x
  2. Step 2: Convert to fraction form
    1,876,630.73/2,589,753.02 = 1,017,190.76/x
  3. Step 3: Cross multiply
    1,876,630.73x = 2,589,753.02 × 1,017,190.76
  4. Step 4: Simplify right side
    1,876,630.73x = 2,634,272,824,591.38
  5. Step 5: Solve for x
    x = 2,634,272,824,591.38/1,876,630.73
  6. Step 6: Final answer
    x = 1,403,724.66

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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.