Home / 1,962,954.50-2,944,432.44-615,221.68

Finding the Fourth Proportional to 1,962,954.50, 2,944,432.44 and 615,221.68

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Solution

The fourth proportional to 1,962,954.50, 2,944,432.44 and 615,221.68 is: 922,832.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,954.50 : 2,944,432.44 = 615,221.68 : x
  2. Step 2: Convert to fraction form
    1,962,954.50/2,944,432.44 = 615,221.68/x
  3. Step 3: Cross multiply
    1,962,954.50x = 2,944,432.44 × 615,221.68
  4. Step 4: Simplify right side
    1,962,954.50x = 1,811,478,654,585.03
  5. Step 5: Solve for x
    x = 1,811,478,654,585.03/1,962,954.50
  6. Step 6: Final answer
    x = 922,832.73

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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.