Home / 1,767,939.10-2,650,159.05-868,644.70

Finding the Fourth Proportional to 1,767,939.10, 2,650,159.05 and 868,644.70

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Solution

The fourth proportional to 1,767,939.10, 2,650,159.05 and 868,644.70 is: 1,302,107.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,939.10 : 2,650,159.05 = 868,644.70 : x
  2. Step 2: Convert to fraction form
    1,767,939.10/2,650,159.05 = 868,644.70/x
  3. Step 3: Cross multiply
    1,767,939.10x = 2,650,159.05 × 868,644.70
  4. Step 4: Simplify right side
    1,767,939.10x = 2,302,046,612,939.53
  5. Step 5: Solve for x
    x = 2,302,046,612,939.53/1,767,939.10
  6. Step 6: Final answer
    x = 1,302,107.42

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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.