Home / 2,343,755.18-3,515,959.56-724,656.20

Finding the Fourth Proportional to 2,343,755.18, 3,515,959.56 and 724,656.20

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Solution

The fourth proportional to 2,343,755.18, 3,515,959.56 and 724,656.20 is: 1,087,085.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,755.18 : 3,515,959.56 = 724,656.20 : x
  2. Step 2: Convert to fraction form
    2,343,755.18/3,515,959.56 = 724,656.20/x
  3. Step 3: Cross multiply
    2,343,755.18x = 3,515,959.56 × 724,656.20
  4. Step 4: Simplify right side
    2,343,755.18x = 2,547,861,894,103.27
  5. Step 5: Solve for x
    x = 2,547,861,894,103.27/2,343,755.18
  6. Step 6: Final answer
    x = 1,087,085.34

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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.