Home / 677,032.92-1,015,344.92-203,592.60

Finding the Fourth Proportional to 677,032.92, 1,015,344.92 and 203,592.60

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Solution

The fourth proportional to 677,032.92, 1,015,344.92 and 203,592.60 is: 305,327.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,032.92 : 1,015,344.92 = 203,592.60 : x
  2. Step 2: Convert to fraction form
    677,032.92/1,015,344.92 = 203,592.60/x
  3. Step 3: Cross multiply
    677,032.92x = 1,015,344.92 × 203,592.60
  4. Step 4: Simplify right side
    677,032.92x = 206,716,712,159.59
  5. Step 5: Solve for x
    x = 206,716,712,159.59/677,032.92
  6. Step 6: Final answer
    x = 305,327.42

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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.