Home / 7,000,940-10,503,181.20-1,952,251.04

Finding the Fourth Proportional to 7,000,940, 10,503,181.20 and 1,952,251.04

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Solution

The fourth proportional to 7,000,940, 10,503,181.20 and 1,952,251.04 is: 2,928,870.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,940 : 10,503,181.20 = 1,952,251.04 : x
  2. Step 2: Convert to fraction form
    7,000,940/10,503,181.20 = 1,952,251.04/x
  3. Step 3: Cross multiply
    7,000,940x = 10,503,181.20 × 1,952,251.04
  4. Step 4: Simplify right side
    7,000,940x = 20,504,846,421,008.45
  5. Step 5: Solve for x
    x = 20,504,846,421,008.45/7,000,940
  6. Step 6: Final answer
    x = 2,928,870.47

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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.