Home / 2,025,572.80-3,038,519.58-677,742.52

Finding the Fourth Proportional to 2,025,572.80, 3,038,519.58 and 677,742.52

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Solution

The fourth proportional to 2,025,572.80, 3,038,519.58 and 677,742.52 is: 1,016,667.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,572.80 : 3,038,519.58 = 677,742.52 : x
  2. Step 2: Convert to fraction form
    2,025,572.80/3,038,519.58 = 677,742.52/x
  3. Step 3: Cross multiply
    2,025,572.80x = 3,038,519.58 × 677,742.52
  4. Step 4: Simplify right side
    2,025,572.80x = 2,059,333,917,218.54
  5. Step 5: Solve for x
    x = 2,059,333,917,218.54/2,025,572.80
  6. Step 6: Final answer
    x = 1,016,667.44

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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.