Home / 1,485,772.06-2,229,543.45-539,216.56

Finding the Fourth Proportional to 1,485,772.06, 2,229,543.45 and 539,216.56

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Solution

The fourth proportional to 1,485,772.06, 2,229,543.45 and 539,216.56 is: 809,146.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,772.06 : 2,229,543.45 = 539,216.56 : x
  2. Step 2: Convert to fraction form
    1,485,772.06/2,229,543.45 = 539,216.56/x
  3. Step 3: Cross multiply
    1,485,772.06x = 2,229,543.45 × 539,216.56
  4. Step 4: Simplify right side
    1,485,772.06x = 1,202,206,749,479.53
  5. Step 5: Solve for x
    x = 1,202,206,749,479.53/1,485,772.06
  6. Step 6: Final answer
    x = 809,146.15

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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.