Home / 2,191,418.27-3,024,099.14-1,224,556.50

Finding the Fourth Proportional to 2,191,418.27, 3,024,099.14 and 1,224,556.50

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Solution

The fourth proportional to 2,191,418.27, 3,024,099.14 and 1,224,556.50 is: 1,689,855.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,418.27 : 3,024,099.14 = 1,224,556.50 : x
  2. Step 2: Convert to fraction form
    2,191,418.27/3,024,099.14 = 1,224,556.50/x
  3. Step 3: Cross multiply
    2,191,418.27x = 3,024,099.14 × 1,224,556.50
  4. Step 4: Simplify right side
    2,191,418.27x = 3,703,180,258,531.41
  5. Step 5: Solve for x
    x = 3,703,180,258,531.41/2,191,418.27
  6. Step 6: Final answer
    x = 1,689,855.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.