Home / 1,217,348.70-1,822,523.85-744,956.70

Finding the Fourth Proportional to 1,217,348.70, 1,822,523.85 and 744,956.70

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Solution

The fourth proportional to 1,217,348.70, 1,822,523.85 and 744,956.70 is: 1,115,293.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,348.70 : 1,822,523.85 = 744,956.70 : x
  2. Step 2: Convert to fraction form
    1,217,348.70/1,822,523.85 = 744,956.70/x
  3. Step 3: Cross multiply
    1,217,348.70x = 1,822,523.85 × 744,956.70
  4. Step 4: Simplify right side
    1,217,348.70x = 1,357,701,352,967.30
  5. Step 5: Solve for x
    x = 1,357,701,352,967.30/1,217,348.70
  6. Step 6: Final answer
    x = 1,115,293.71

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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.