Home / 1,294,195.30-1,941,292.95-664,339.30

Finding the Fourth Proportional to 1,294,195.30, 1,941,292.95 and 664,339.30

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Solution

The fourth proportional to 1,294,195.30, 1,941,292.95 and 664,339.30 is: 996,508.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,195.30 : 1,941,292.95 = 664,339.30 : x
  2. Step 2: Convert to fraction form
    1,294,195.30/1,941,292.95 = 664,339.30/x
  3. Step 3: Cross multiply
    1,294,195.30x = 1,941,292.95 × 664,339.30
  4. Step 4: Simplify right side
    1,294,195.30x = 1,289,677,199,497.94
  5. Step 5: Solve for x
    x = 1,289,677,199,497.94/1,294,195.30
  6. Step 6: Final answer
    x = 996,508.95

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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.