Home / 2,740,245.30-4,110,367.95-847,178.10

Finding the Fourth Proportional to 2,740,245.30, 4,110,367.95 and 847,178.10

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Solution

The fourth proportional to 2,740,245.30, 4,110,367.95 and 847,178.10 is: 1,270,767.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,245.30 : 4,110,367.95 = 847,178.10 : x
  2. Step 2: Convert to fraction form
    2,740,245.30/4,110,367.95 = 847,178.10/x
  3. Step 3: Cross multiply
    2,740,245.30x = 4,110,367.95 × 847,178.10
  4. Step 4: Simplify right side
    2,740,245.30x = 3,482,213,710,181.90
  5. Step 5: Solve for x
    x = 3,482,213,710,181.90/2,740,245.30
  6. Step 6: Final answer
    x = 1,270,767.15

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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.