Home / 2,193,753.40-3,027,290.02-1,276,008.82

Finding the Fourth Proportional to 2,193,753.40, 3,027,290.02 and 1,276,008.82

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Solution

The fourth proportional to 2,193,753.40, 3,027,290.02 and 1,276,008.82 is: 1,760,840.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,753.40 : 3,027,290.02 = 1,276,008.82 : x
  2. Step 2: Convert to fraction form
    2,193,753.40/3,027,290.02 = 1,276,008.82/x
  3. Step 3: Cross multiply
    2,193,753.40x = 3,027,290.02 × 1,276,008.82
  4. Step 4: Simplify right side
    2,193,753.40x = 3,862,848,755,459.73
  5. Step 5: Solve for x
    x = 3,862,848,755,459.73/2,193,753.40
  6. Step 6: Final answer
    x = 1,760,840.01

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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.