Home / 1,294,561.38-1,941,772.19-396,003.22

Finding the Fourth Proportional to 1,294,561.38, 1,941,772.19 and 396,003.22

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Solution

The fourth proportional to 1,294,561.38, 1,941,772.19 and 396,003.22 is: 593,983.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,561.38 : 1,941,772.19 = 396,003.22 : x
  2. Step 2: Convert to fraction form
    1,294,561.38/1,941,772.19 = 396,003.22/x
  3. Step 3: Cross multiply
    1,294,561.38x = 1,941,772.19 × 396,003.22
  4. Step 4: Simplify right side
    1,294,561.38x = 768,948,035,139.52
  5. Step 5: Solve for x
    x = 768,948,035,139.52/1,294,561.38
  6. Step 6: Final answer
    x = 593,983.45

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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.