Home / 1,831,691.11-2,524,821.96-1,443,877.69

Finding the Fourth Proportional to 1,831,691.11, 2,524,821.96 and 1,443,877.69

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Solution

The fourth proportional to 1,831,691.11, 2,524,821.96 and 1,443,877.69 is: 1,990,255.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,691.11 : 2,524,821.96 = 1,443,877.69 : x
  2. Step 2: Convert to fraction form
    1,831,691.11/2,524,821.96 = 1,443,877.69/x
  3. Step 3: Cross multiply
    1,831,691.11x = 2,524,821.96 × 1,443,877.69
  4. Step 4: Simplify right side
    1,831,691.11x = 3,645,534,099,266.07
  5. Step 5: Solve for x
    x = 3,645,534,099,266.07/1,831,691.11
  6. Step 6: Final answer
    x = 1,990,255.93

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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.