Home / 3,073,255.80-4,609,883.70-1,478,932.80

Finding the Fourth Proportional to 3,073,255.80, 4,609,883.70 and 1,478,932.80

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Solution

The fourth proportional to 3,073,255.80, 4,609,883.70 and 1,478,932.80 is: 2,218,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,255.80 : 4,609,883.70 = 1,478,932.80 : x
  2. Step 2: Convert to fraction form
    3,073,255.80/4,609,883.70 = 1,478,932.80/x
  3. Step 3: Cross multiply
    3,073,255.80x = 4,609,883.70 × 1,478,932.80
  4. Step 4: Simplify right side
    3,073,255.80x = 6,817,708,208,115.36
  5. Step 5: Solve for x
    x = 6,817,708,208,115.36/3,073,255.80
  6. Step 6: Final answer
    x = 2,218,399.20

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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.