Home / 1,123,617.16-1,685,294.46-449,671.24

Finding the Fourth Proportional to 1,123,617.16, 1,685,294.46 and 449,671.24

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Solution

The fourth proportional to 1,123,617.16, 1,685,294.46 and 449,671.24 is: 674,454.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,617.16 : 1,685,294.46 = 449,671.24 : x
  2. Step 2: Convert to fraction form
    1,123,617.16/1,685,294.46 = 449,671.24/x
  3. Step 3: Cross multiply
    1,123,617.16x = 1,685,294.46 × 449,671.24
  4. Step 4: Simplify right side
    1,123,617.16x = 757,828,449,593.33
  5. Step 5: Solve for x
    x = 757,828,449,593.33/1,123,617.16
  6. Step 6: Final answer
    x = 674,454.32

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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.