Home / 2,981,234.25-4,113,055.50-1,949,346.04

Finding the Fourth Proportional to 2,981,234.25, 4,113,055.50 and 1,949,346.04

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Solution

The fourth proportional to 2,981,234.25, 4,113,055.50 and 1,949,346.04 is: 2,689,412.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,234.25 : 4,113,055.50 = 1,949,346.04 : x
  2. Step 2: Convert to fraction form
    2,981,234.25/4,113,055.50 = 1,949,346.04/x
  3. Step 3: Cross multiply
    2,981,234.25x = 4,113,055.50 × 1,949,346.04
  4. Step 4: Simplify right side
    2,981,234.25x = 8,017,768,451,225.22
  5. Step 5: Solve for x
    x = 8,017,768,451,225.22/2,981,234.25
  6. Step 6: Final answer
    x = 2,689,412.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.