Home / 1,485,750.42-2,229,510.96-539,194.95

Finding the Fourth Proportional to 1,485,750.42, 2,229,510.96 and 539,194.95

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Solution

The fourth proportional to 1,485,750.42, 2,229,510.96 and 539,194.95 is: 809,113.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,750.42 : 2,229,510.96 = 539,194.95 : x
  2. Step 2: Convert to fraction form
    1,485,750.42/2,229,510.96 = 539,194.95/x
  3. Step 3: Cross multiply
    1,485,750.42x = 2,229,510.96 × 539,194.95
  4. Step 4: Simplify right side
    1,485,750.42x = 1,202,141,050,601.65
  5. Step 5: Solve for x
    x = 1,202,141,050,601.65/1,485,750.42
  6. Step 6: Final answer
    x = 809,113.72

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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.