Home / 3,024,331.80-4,538,571.30-1,342,642.20

Finding the Fourth Proportional to 3,024,331.80, 4,538,571.30 and 1,342,642.20

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Solution

The fourth proportional to 3,024,331.80, 4,538,571.30 and 1,342,642.20 is: 2,014,883.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,331.80 : 4,538,571.30 = 1,342,642.20 : x
  2. Step 2: Convert to fraction form
    3,024,331.80/4,538,571.30 = 1,342,642.20/x
  3. Step 3: Cross multiply
    3,024,331.80x = 4,538,571.30 × 1,342,642.20
  4. Step 4: Simplify right side
    3,024,331.80x = 6,093,677,355,088.86
  5. Step 5: Solve for x
    x = 6,093,677,355,088.86/3,024,331.80
  6. Step 6: Final answer
    x = 2,014,883.87

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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.