Home / 1,454,380.36-2,181,719.52-556,577.20

Finding the Fourth Proportional to 1,454,380.36, 2,181,719.52 and 556,577.20

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Solution

The fourth proportional to 1,454,380.36, 2,181,719.52 and 556,577.20 is: 834,922.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,380.36 : 2,181,719.52 = 556,577.20 : x
  2. Step 2: Convert to fraction form
    1,454,380.36/2,181,719.52 = 556,577.20/x
  3. Step 3: Cross multiply
    1,454,380.36x = 2,181,719.52 × 556,577.20
  4. Step 4: Simplify right side
    1,454,380.36x = 1,214,295,341,626.94
  5. Step 5: Solve for x
    x = 1,214,295,341,626.94/1,454,380.36
  6. Step 6: Final answer
    x = 834,922.81

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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.