Home / 2,343,823.56-3,516,072.06-724,718.44

Finding the Fourth Proportional to 2,343,823.56, 3,516,072.06 and 724,718.44

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Solution

The fourth proportional to 2,343,823.56, 3,516,072.06 and 724,718.44 is: 1,087,181.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,823.56 : 3,516,072.06 = 724,718.44 : x
  2. Step 2: Convert to fraction form
    2,343,823.56/3,516,072.06 = 724,718.44/x
  3. Step 3: Cross multiply
    2,343,823.56x = 3,516,072.06 × 724,718.44
  4. Step 4: Simplify right side
    2,343,823.56x = 2,548,162,258,250.79
  5. Step 5: Solve for x
    x = 2,548,162,258,250.79/2,343,823.56
  6. Step 6: Final answer
    x = 1,087,181.78

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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.