Home / 1,944,820.20-2,917,230.30-615,124.20

Finding the Fourth Proportional to 1,944,820.20, 2,917,230.30 and 615,124.20

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Solution

The fourth proportional to 1,944,820.20, 2,917,230.30 and 615,124.20 is: 922,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,820.20 : 2,917,230.30 = 615,124.20 : x
  2. Step 2: Convert to fraction form
    1,944,820.20/2,917,230.30 = 615,124.20/x
  3. Step 3: Cross multiply
    1,944,820.20x = 2,917,230.30 × 615,124.20
  4. Step 4: Simplify right side
    1,944,820.20x = 1,794,458,954,503.26
  5. Step 5: Solve for x
    x = 1,794,458,954,503.26/1,944,820.20
  6. Step 6: Final answer
    x = 922,686.30

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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.