Home / 1,865,110.56-2,797,665.68-517,273.17

Finding the Fourth Proportional to 1,865,110.56, 2,797,665.68 and 517,273.17

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Solution

The fourth proportional to 1,865,110.56, 2,797,665.68 and 517,273.17 is: 775,909.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,110.56 : 2,797,665.68 = 517,273.17 : x
  2. Step 2: Convert to fraction form
    1,865,110.56/2,797,665.68 = 517,273.17/x
  3. Step 3: Cross multiply
    1,865,110.56x = 2,797,665.68 × 517,273.17
  4. Step 4: Simplify right side
    1,865,110.56x = 1,447,157,392,307.44
  5. Step 5: Solve for x
    x = 1,447,157,392,307.44/1,865,110.56
  6. Step 6: Final answer
    x = 775,909.71

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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.