Home / 1,254,761.28-1,881,083.58-544,254.12

Finding the Fourth Proportional to 1,254,761.28, 1,881,083.58 and 544,254.12

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Solution

The fourth proportional to 1,254,761.28, 1,881,083.58 and 544,254.12 is: 815,922.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,761.28 : 1,881,083.58 = 544,254.12 : x
  2. Step 2: Convert to fraction form
    1,254,761.28/1,881,083.58 = 544,254.12/x
  3. Step 3: Cross multiply
    1,254,761.28x = 1,881,083.58 × 544,254.12
  4. Step 4: Simplify right side
    1,254,761.28x = 1,023,787,488,479.35
  5. Step 5: Solve for x
    x = 1,023,787,488,479.35/1,254,761.28
  6. Step 6: Final answer
    x = 815,922.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.