Home / 2,416,980.72-3,335,471.68-1,329,299.76

Finding the Fourth Proportional to 2,416,980.72, 3,335,471.68 and 1,329,299.76

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Solution

The fourth proportional to 2,416,980.72, 3,335,471.68 and 1,329,299.76 is: 1,834,454.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,980.72 : 3,335,471.68 = 1,329,299.76 : x
  2. Step 2: Convert to fraction form
    2,416,980.72/3,335,471.68 = 1,329,299.76/x
  3. Step 3: Cross multiply
    2,416,980.72x = 3,335,471.68 × 1,329,299.76
  4. Step 4: Simplify right side
    2,416,980.72x = 4,433,841,703,710.80
  5. Step 5: Solve for x
    x = 4,433,841,703,710.80/2,416,980.72
  6. Step 6: Final answer
    x = 1,834,454.73

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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.