Home / 3,596,191.20-5,387,288.40-1,995,890.40

Finding the Fourth Proportional to 3,596,191.20, 5,387,288.40 and 1,995,890.40

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Solution

The fourth proportional to 3,596,191.20, 5,387,288.40 and 1,995,890.40 is: 2,989,951.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596,191.20 : 5,387,288.40 = 1,995,890.40 : x
  2. Step 2: Convert to fraction form
    3,596,191.20/5,387,288.40 = 1,995,890.40/x
  3. Step 3: Cross multiply
    3,596,191.20x = 5,387,288.40 × 1,995,890.40
  4. Step 4: Simplify right side
    3,596,191.20x = 10,752,437,199,591.36
  5. Step 5: Solve for x
    x = 10,752,437,199,591.36/3,596,191.20
  6. Step 6: Final answer
    x = 2,989,951.48

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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.