Home / 998,527.20-1,497,790.80-943,414.80

Finding the Fourth Proportional to 998,527.20, 1,497,790.80 and 943,414.80

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Solution

The fourth proportional to 998,527.20, 1,497,790.80 and 943,414.80 is: 1,415,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,527.20 : 1,497,790.80 = 943,414.80 : x
  2. Step 2: Convert to fraction form
    998,527.20/1,497,790.80 = 943,414.80/x
  3. Step 3: Cross multiply
    998,527.20x = 1,497,790.80 × 943,414.80
  4. Step 4: Simplify right side
    998,527.20x = 1,413,038,008,023.84
  5. Step 5: Solve for x
    x = 1,413,038,008,023.84/998,527.20
  6. Step 6: Final answer
    x = 1,415,122.20

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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.