Home / 2,772,680.24-4,159,416.60-853,753.52

Finding the Fourth Proportional to 2,772,680.24, 4,159,416.60 and 853,753.52

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Solution

The fourth proportional to 2,772,680.24, 4,159,416.60 and 853,753.52 is: 1,280,752.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,680.24 : 4,159,416.60 = 853,753.52 : x
  2. Step 2: Convert to fraction form
    2,772,680.24/4,159,416.60 = 853,753.52/x
  3. Step 3: Cross multiply
    2,772,680.24x = 4,159,416.60 × 853,753.52
  4. Step 4: Simplify right side
    2,772,680.24x = 3,551,116,563,396.43
  5. Step 5: Solve for x
    x = 3,551,116,563,396.43/2,772,680.24
  6. Step 6: Final answer
    x = 1,280,752.29

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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.