Home / 2,272,001.10-3,408,001.65-674,810.70

Finding the Fourth Proportional to 2,272,001.10, 3,408,001.65 and 674,810.70

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Solution

The fourth proportional to 2,272,001.10, 3,408,001.65 and 674,810.70 is: 1,012,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,001.10 : 3,408,001.65 = 674,810.70 : x
  2. Step 2: Convert to fraction form
    2,272,001.10/3,408,001.65 = 674,810.70/x
  3. Step 3: Cross multiply
    2,272,001.10x = 3,408,001.65 × 674,810.70
  4. Step 4: Simplify right side
    2,272,001.10x = 2,299,755,979,037.65
  5. Step 5: Solve for x
    x = 2,299,755,979,037.65/2,272,001.10
  6. Step 6: Final answer
    x = 1,012,216.05

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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.