Home / 1,928,410.93-2,892,584.20-469,472.75

Finding the Fourth Proportional to 1,928,410.93, 2,892,584.20 and 469,472.75

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Solution

The fourth proportional to 1,928,410.93, 2,892,584.20 and 469,472.75 is: 704,201.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,410.93 : 2,892,584.20 = 469,472.75 : x
  2. Step 2: Convert to fraction form
    1,928,410.93/2,892,584.20 = 469,472.75/x
  3. Step 3: Cross multiply
    1,928,410.93x = 2,892,584.20 × 469,472.75
  4. Step 4: Simplify right side
    1,928,410.93x = 1,357,989,458,980.55
  5. Step 5: Solve for x
    x = 1,357,989,458,980.55/1,928,410.93
  6. Step 6: Final answer
    x = 704,201.29

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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.