Home / 1,694,432.62-2,338,371.96-969,281.74

Finding the Fourth Proportional to 1,694,432.62, 2,338,371.96 and 969,281.74

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Solution

The fourth proportional to 1,694,432.62, 2,338,371.96 and 969,281.74 is: 1,337,640.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,432.62 : 2,338,371.96 = 969,281.74 : x
  2. Step 2: Convert to fraction form
    1,694,432.62/2,338,371.96 = 969,281.74/x
  3. Step 3: Cross multiply
    1,694,432.62x = 2,338,371.96 × 969,281.74
  4. Step 4: Simplify right side
    1,694,432.62x = 2,266,541,242,156.01
  5. Step 5: Solve for x
    x = 2,266,541,242,156.01/1,694,432.62
  6. Step 6: Final answer
    x = 1,337,640.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.