Home / 4,895,113.68-7,341,561.72-1,861,398

Finding the Fourth Proportional to 4,895,113.68, 7,341,561.72 and 1,861,398

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Solution

The fourth proportional to 4,895,113.68, 7,341,561.72 and 1,861,398 is: 2,791,675.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,113.68 : 7,341,561.72 = 1,861,398 : x
  2. Step 2: Convert to fraction form
    4,895,113.68/7,341,561.72 = 1,861,398/x
  3. Step 3: Cross multiply
    4,895,113.68x = 7,341,561.72 × 1,861,398
  4. Step 4: Simplify right side
    4,895,113.68x = 13,665,568,302,484.56
  5. Step 5: Solve for x
    x = 13,665,568,302,484.56/4,895,113.68
  6. Step 6: Final answer
    x = 2,791,675.37

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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.