Home / 4,151,218.24-5,728,671.72-2,340,369.28

Finding the Fourth Proportional to 4,151,218.24, 5,728,671.72 and 2,340,369.28

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Solution

The fourth proportional to 4,151,218.24, 5,728,671.72 and 2,340,369.28 is: 3,229,704.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,218.24 : 5,728,671.72 = 2,340,369.28 : x
  2. Step 2: Convert to fraction form
    4,151,218.24/5,728,671.72 = 2,340,369.28/x
  3. Step 3: Cross multiply
    4,151,218.24x = 5,728,671.72 × 2,340,369.28
  4. Step 4: Simplify right side
    4,151,218.24x = 13,407,207,308,692.76
  5. Step 5: Solve for x
    x = 13,407,207,308,692.76/4,151,218.24
  6. Step 6: Final answer
    x = 3,229,704.28

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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.