Home / 929,557.20-1,394,335.80-929,557.20

Finding the Fourth Proportional to 929,557.20, 1,394,335.80 and 929,557.20

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Solution

The fourth proportional to 929,557.20, 1,394,335.80 and 929,557.20 is: 1,394,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,557.20 : 1,394,335.80 = 929,557.20 : x
  2. Step 2: Convert to fraction form
    929,557.20/1,394,335.80 = 929,557.20/x
  3. Step 3: Cross multiply
    929,557.20x = 1,394,335.80 × 929,557.20
  4. Step 4: Simplify right side
    929,557.20x = 1,296,114,882,107.76
  5. Step 5: Solve for x
    x = 1,296,114,882,107.76/929,557.20
  6. Step 6: Final answer
    x = 1,394,335.80

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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.