Home / 1,294,935.46-1,942,333.93-396,377.65

Finding the Fourth Proportional to 1,294,935.46, 1,942,333.93 and 396,377.65

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Solution

The fourth proportional to 1,294,935.46, 1,942,333.93 and 396,377.65 is: 594,545.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,935.46 : 1,942,333.93 = 396,377.65 : x
  2. Step 2: Convert to fraction form
    1,294,935.46/1,942,333.93 = 396,377.65/x
  3. Step 3: Cross multiply
    1,294,935.46x = 1,942,333.93 × 396,377.65
  4. Step 4: Simplify right side
    1,294,935.46x = 769,897,761,612.05
  5. Step 5: Solve for x
    x = 769,897,761,612.05/1,294,935.46
  6. Step 6: Final answer
    x = 594,545.28

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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.