Home / 3,031,561.20-4,543,393.05-1,232,343.03

Finding the Fourth Proportional to 3,031,561.20, 4,543,393.05 and 1,232,343.03

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Solution

The fourth proportional to 3,031,561.20, 4,543,393.05 and 1,232,343.03 is: 1,846,909.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,561.20 : 4,543,393.05 = 1,232,343.03 : x
  2. Step 2: Convert to fraction form
    3,031,561.20/4,543,393.05 = 1,232,343.03/x
  3. Step 3: Cross multiply
    3,031,561.20x = 4,543,393.05 × 1,232,343.03
  4. Step 4: Simplify right side
    3,031,561.20x = 5,599,018,757,717.94
  5. Step 5: Solve for x
    x = 5,599,018,757,717.94/3,031,561.20
  6. Step 6: Final answer
    x = 1,846,909.36

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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.