Home / 3,593,531.20-5,390,296.80-2,790,464.80

Finding the Fourth Proportional to 3,593,531.20, 5,390,296.80 and 2,790,464.80

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Solution

The fourth proportional to 3,593,531.20, 5,390,296.80 and 2,790,464.80 is: 4,185,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,531.20 : 5,390,296.80 = 2,790,464.80 : x
  2. Step 2: Convert to fraction form
    3,593,531.20/5,390,296.80 = 2,790,464.80/x
  3. Step 3: Cross multiply
    3,593,531.20x = 5,390,296.80 × 2,790,464.80
  4. Step 4: Simplify right side
    3,593,531.20x = 15,041,433,481,952.64
  5. Step 5: Solve for x
    x = 15,041,433,481,952.64/3,593,531.20
  6. Step 6: Final answer
    x = 4,185,697.20

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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.