Home / 1,982,291.66-2,735,343.10-1,099,218.61

Finding the Fourth Proportional to 1,982,291.66, 2,735,343.10 and 1,099,218.61

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Solution

The fourth proportional to 1,982,291.66, 2,735,343.10 and 1,099,218.61 is: 1,516,800.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,291.66 : 2,735,343.10 = 1,099,218.61 : x
  2. Step 2: Convert to fraction form
    1,982,291.66/2,735,343.10 = 1,099,218.61/x
  3. Step 3: Cross multiply
    1,982,291.66x = 2,735,343.10 × 1,099,218.61
  4. Step 4: Simplify right side
    1,982,291.66x = 3,006,740,021,082.28
  5. Step 5: Solve for x
    x = 3,006,740,021,082.28/1,982,291.66
  6. Step 6: Final answer
    x = 1,516,800.02

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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.