Home / 5,479,502.68-7,555,525.67-4,098,420.37

Finding the Fourth Proportional to 5,479,502.68, 7,555,525.67 and 4,098,420.37

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Solution

The fourth proportional to 5,479,502.68, 7,555,525.67 and 4,098,420.37 is: 5,651,191.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,502.68 : 7,555,525.67 = 4,098,420.37 : x
  2. Step 2: Convert to fraction form
    5,479,502.68/7,555,525.67 = 4,098,420.37/x
  3. Step 3: Cross multiply
    5,479,502.68x = 7,555,525.67 × 4,098,420.37
  4. Step 4: Simplify right side
    5,479,502.68x = 30,965,720,272,604.98
  5. Step 5: Solve for x
    x = 30,965,720,272,604.98/5,479,502.68
  6. Step 6: Final answer
    x = 5,651,191.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.