Home / 1,949,176.66-2,924,263.22-750,777.20

Finding the Fourth Proportional to 1,949,176.66, 2,924,263.22 and 750,777.20

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Solution

The fourth proportional to 1,949,176.66, 2,924,263.22 and 750,777.20 is: 1,126,357.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,176.66 : 2,924,263.22 = 750,777.20 : x
  2. Step 2: Convert to fraction form
    1,949,176.66/2,924,263.22 = 750,777.20/x
  3. Step 3: Cross multiply
    1,949,176.66x = 2,924,263.22 × 750,777.20
  4. Step 4: Simplify right side
    1,949,176.66x = 2,195,470,161,414.35
  5. Step 5: Solve for x
    x = 2,195,470,161,414.35/1,949,176.66
  6. Step 6: Final answer
    x = 1,126,357.71

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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.