Home / 3,119,403.60-4,669,774.20-2,934,853.20

Finding the Fourth Proportional to 3,119,403.60, 4,669,774.20 and 2,934,853.20

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Solution

The fourth proportional to 3,119,403.60, 4,669,774.20 and 2,934,853.20 is: 4,393,500.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,403.60 : 4,669,774.20 = 2,934,853.20 : x
  2. Step 2: Convert to fraction form
    3,119,403.60/4,669,774.20 = 2,934,853.20/x
  3. Step 3: Cross multiply
    3,119,403.60x = 4,669,774.20 × 2,934,853.20
  4. Step 4: Simplify right side
    3,119,403.60x = 13,705,101,754,147.44
  5. Step 5: Solve for x
    x = 13,705,101,754,147.44/3,119,403.60
  6. Step 6: Final answer
    x = 4,393,500.65

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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.