Home / 2,616,766.67-3,925,396.14-770,279.76

Finding the Fourth Proportional to 2,616,766.67, 3,925,396.14 and 770,279.76

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Solution

The fourth proportional to 2,616,766.67, 3,925,396.14 and 770,279.76 is: 1,155,492.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,766.67 : 3,925,396.14 = 770,279.76 : x
  2. Step 2: Convert to fraction form
    2,616,766.67/3,925,396.14 = 770,279.76/x
  3. Step 3: Cross multiply
    2,616,766.67x = 3,925,396.14 × 770,279.76
  4. Step 4: Simplify right side
    2,616,766.67x = 3,023,653,190,871.53
  5. Step 5: Solve for x
    x = 3,023,653,190,871.53/2,616,766.67
  6. Step 6: Final answer
    x = 1,155,492.09

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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.