Home / 2,766,906.54-4,150,486.98-847,680.12

Finding the Fourth Proportional to 2,766,906.54, 4,150,486.98 and 847,680.12

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Solution

The fourth proportional to 2,766,906.54, 4,150,486.98 and 847,680.12 is: 1,271,559.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,906.54 : 4,150,486.98 = 847,680.12 : x
  2. Step 2: Convert to fraction form
    2,766,906.54/4,150,486.98 = 847,680.12/x
  3. Step 3: Cross multiply
    2,766,906.54x = 4,150,486.98 × 847,680.12
  4. Step 4: Simplify right side
    2,766,906.54x = 3,518,285,301,264.84
  5. Step 5: Solve for x
    x = 3,518,285,301,264.84/2,766,906.54
  6. Step 6: Final answer
    x = 1,271,559.14

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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.