Home / 2,997,408.30-4,496,112.45-1,480,505.10

Finding the Fourth Proportional to 2,997,408.30, 4,496,112.45 and 1,480,505.10

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Solution

The fourth proportional to 2,997,408.30, 4,496,112.45 and 1,480,505.10 is: 2,220,757.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,408.30 : 4,496,112.45 = 1,480,505.10 : x
  2. Step 2: Convert to fraction form
    2,997,408.30/4,496,112.45 = 1,480,505.10/x
  3. Step 3: Cross multiply
    2,997,408.30x = 4,496,112.45 × 1,480,505.10
  4. Step 4: Simplify right side
    2,997,408.30x = 6,656,517,412,398.50
  5. Step 5: Solve for x
    x = 6,656,517,412,398.50/2,997,408.30
  6. Step 6: Final answer
    x = 2,220,757.65

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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.