Home / 1,275,096.65-1,911,757.20-564,739.61

Finding the Fourth Proportional to 1,275,096.65, 1,911,757.20 and 564,739.61

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Solution

The fourth proportional to 1,275,096.65, 1,911,757.20 and 564,739.61 is: 846,716.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,096.65 : 1,911,757.20 = 564,739.61 : x
  2. Step 2: Convert to fraction form
    1,275,096.65/1,911,757.20 = 564,739.61/x
  3. Step 3: Cross multiply
    1,275,096.65x = 1,911,757.20 × 564,739.61
  4. Step 4: Simplify right side
    1,275,096.65x = 1,079,645,005,983.91
  5. Step 5: Solve for x
    x = 1,079,645,005,983.91/1,275,096.65
  6. Step 6: Final answer
    x = 846,716.22

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.