Home / 1,962,971.34-2,944,452.51-615,236.64

Finding the Fourth Proportional to 1,962,971.34, 2,944,452.51 and 615,236.64

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Solution

The fourth proportional to 1,962,971.34, 2,944,452.51 and 615,236.64 is: 922,853.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,971.34 : 2,944,452.51 = 615,236.64 : x
  2. Step 2: Convert to fraction form
    1,962,971.34/2,944,452.51 = 615,236.64/x
  3. Step 3: Cross multiply
    1,962,971.34x = 2,944,452.51 × 615,236.64
  4. Step 4: Simplify right side
    1,962,971.34x = 1,811,535,068,891.97
  5. Step 5: Solve for x
    x = 1,811,535,068,891.97/1,962,971.34
  6. Step 6: Final answer
    x = 922,853.55

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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.