Home / 2,453,319.09-3,680,378.38-724,363.71

Finding the Fourth Proportional to 2,453,319.09, 3,680,378.38 and 724,363.71

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Solution

The fourth proportional to 2,453,319.09, 3,680,378.38 and 724,363.71 is: 1,086,663.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,319.09 : 3,680,378.38 = 724,363.71 : x
  2. Step 2: Convert to fraction form
    2,453,319.09/3,680,378.38 = 724,363.71/x
  3. Step 3: Cross multiply
    2,453,319.09x = 3,680,378.38 × 724,363.71
  4. Step 4: Simplify right side
    2,453,319.09x = 2,665,932,537,540.59
  5. Step 5: Solve for x
    x = 2,665,932,537,540.59/2,453,319.09
  6. Step 6: Final answer
    x = 1,086,663.59

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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.