Home / 4,431,155.10-6,115,010.76-2,800,287.24

Finding the Fourth Proportional to 4,431,155.10, 6,115,010.76 and 2,800,287.24

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Solution

The fourth proportional to 4,431,155.10, 6,115,010.76 and 2,800,287.24 is: 3,864,406.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,155.10 : 6,115,010.76 = 2,800,287.24 : x
  2. Step 2: Convert to fraction form
    4,431,155.10/6,115,010.76 = 2,800,287.24/x
  3. Step 3: Cross multiply
    4,431,155.10x = 6,115,010.76 × 2,800,287.24
  4. Step 4: Simplify right side
    4,431,155.10x = 17,123,786,603,690.70
  5. Step 5: Solve for x
    x = 17,123,786,603,690.70/4,431,155.10
  6. Step 6: Final answer
    x = 3,864,406.96

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1.5x scale

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.