Home / 2,006,572.80-2,768,960-1,101,082.88

Finding the Fourth Proportional to 2,006,572.80, 2,768,960 and 1,101,082.88

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Solution

The fourth proportional to 2,006,572.80, 2,768,960 and 1,101,082.88 is: 1,519,433.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,572.80 : 2,768,960 = 1,101,082.88 : x
  2. Step 2: Convert to fraction form
    2,006,572.80/2,768,960 = 1,101,082.88/x
  3. Step 3: Cross multiply
    2,006,572.80x = 2,768,960 × 1,101,082.88
  4. Step 4: Simplify right side
    2,006,572.80x = 3,048,854,451,404.80
  5. Step 5: Solve for x
    x = 3,048,854,451,404.80/2,006,572.80
  6. Step 6: Final answer
    x = 1,519,433.76

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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.