Home / 1,294,233.90-1,941,350.85-664,377.90

Finding the Fourth Proportional to 1,294,233.90, 1,941,350.85 and 664,377.90

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Solution

The fourth proportional to 1,294,233.90, 1,941,350.85 and 664,377.90 is: 996,566.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,233.90 : 1,941,350.85 = 664,377.90 : x
  2. Step 2: Convert to fraction form
    1,294,233.90/1,941,350.85 = 664,377.90/x
  3. Step 3: Cross multiply
    1,294,233.90x = 1,941,350.85 × 664,377.90
  4. Step 4: Simplify right side
    1,294,233.90x = 1,289,790,600,886.22
  5. Step 5: Solve for x
    x = 1,289,790,600,886.22/1,294,233.90
  6. Step 6: Final answer
    x = 996,566.85

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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.