Home / 2,448,929.70-3,672,433.35-931,806.90

Finding the Fourth Proportional to 2,448,929.70, 3,672,433.35 and 931,806.90

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Solution

The fourth proportional to 2,448,929.70, 3,672,433.35 and 931,806.90 is: 1,397,344.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,929.70 : 3,672,433.35 = 931,806.90 : x
  2. Step 2: Convert to fraction form
    2,448,929.70/3,672,433.35 = 931,806.90/x
  3. Step 3: Cross multiply
    2,448,929.70x = 3,672,433.35 × 931,806.90
  4. Step 4: Simplify right side
    2,448,929.70x = 3,421,998,735,320.12
  5. Step 5: Solve for x
    x = 3,421,998,735,320.12/2,448,929.70
  6. Step 6: Final answer
    x = 1,397,344.62

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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.