Home / 3,958,495.92-5,459,355-2,754,149.04

Finding the Fourth Proportional to 3,958,495.92, 5,459,355 and 2,754,149.04

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Solution

The fourth proportional to 3,958,495.92, 5,459,355 and 2,754,149.04 is: 3,798,381.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,495.92 : 5,459,355 = 2,754,149.04 : x
  2. Step 2: Convert to fraction form
    3,958,495.92/5,459,355 = 2,754,149.04/x
  3. Step 3: Cross multiply
    3,958,495.92x = 5,459,355 × 2,754,149.04
  4. Step 4: Simplify right side
    3,958,495.92x = 15,035,877,332,269.20
  5. Step 5: Solve for x
    x = 15,035,877,332,269.20/3,958,495.92
  6. Step 6: Final answer
    x = 3,798,381.41

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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.