Home / 4,397,908.20-6,595,940.70-2,155,655.40

Finding the Fourth Proportional to 4,397,908.20, 6,595,940.70 and 2,155,655.40

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Solution

The fourth proportional to 4,397,908.20, 6,595,940.70 and 2,155,655.40 is: 3,233,031.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397,908.20 : 6,595,940.70 = 2,155,655.40 : x
  2. Step 2: Convert to fraction form
    4,397,908.20/6,595,940.70 = 2,155,655.40/x
  3. Step 3: Cross multiply
    4,397,908.20x = 6,595,940.70 × 2,155,655.40
  4. Step 4: Simplify right side
    4,397,908.20x = 14,218,575,188,034.78
  5. Step 5: Solve for x
    x = 14,218,575,188,034.78/4,397,908.20
  6. Step 6: Final answer
    x = 3,233,031.37

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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.