Home / 1,965,522.17-2,948,299.76-545,688.97

Finding the Fourth Proportional to 1,965,522.17, 2,948,299.76 and 545,688.97

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Solution

The fourth proportional to 1,965,522.17, 2,948,299.76 and 545,688.97 is: 818,538.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,522.17 : 2,948,299.76 = 545,688.97 : x
  2. Step 2: Convert to fraction form
    1,965,522.17/2,948,299.76 = 545,688.97/x
  3. Step 3: Cross multiply
    1,965,522.17x = 2,948,299.76 × 545,688.97
  4. Step 4: Simplify right side
    1,965,522.17x = 1,608,854,653,279.12
  5. Step 5: Solve for x
    x = 1,608,854,653,279.12/1,965,522.17
  6. Step 6: Final answer
    x = 818,538.03

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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.