Home / 1,028,565.43-1,542,949.61-354,558.02

Finding the Fourth Proportional to 1,028,565.43, 1,542,949.61 and 354,558.02

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Solution

The fourth proportional to 1,028,565.43, 1,542,949.61 and 354,558.02 is: 531,872.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,565.43 : 1,542,949.61 = 354,558.02 : x
  2. Step 2: Convert to fraction form
    1,028,565.43/1,542,949.61 = 354,558.02/x
  3. Step 3: Cross multiply
    1,028,565.43x = 1,542,949.61 × 354,558.02
  4. Step 4: Simplify right side
    1,028,565.43x = 547,065,149,193.83
  5. Step 5: Solve for x
    x = 547,065,149,193.83/1,028,565.43
  6. Step 6: Final answer
    x = 531,872.00

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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.