Home / 2,458,683.90-3,691,021.05-1,560,123.90

Finding the Fourth Proportional to 2,458,683.90, 3,691,021.05 and 1,560,123.90

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Solution

The fourth proportional to 2,458,683.90, 3,691,021.05 and 1,560,123.90 is: 2,342,086.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,683.90 : 3,691,021.05 = 1,560,123.90 : x
  2. Step 2: Convert to fraction form
    2,458,683.90/3,691,021.05 = 1,560,123.90/x
  3. Step 3: Cross multiply
    2,458,683.90x = 3,691,021.05 × 1,560,123.90
  4. Step 4: Simplify right side
    2,458,683.90x = 5,758,450,155,508.10
  5. Step 5: Solve for x
    x = 5,758,450,155,508.10/2,458,683.90
  6. Step 6: Final answer
    x = 2,342,086.41

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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.