Home / 1,908,411.83-2,862,317.03-1,586,268.56

Finding the Fourth Proportional to 1,908,411.83, 2,862,317.03 and 1,586,268.56

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Solution

The fourth proportional to 1,908,411.83, 2,862,317.03 and 1,586,268.56 is: 2,379,152.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,411.83 : 2,862,317.03 = 1,586,268.56 : x
  2. Step 2: Convert to fraction form
    1,908,411.83/2,862,317.03 = 1,586,268.56/x
  3. Step 3: Cross multiply
    1,908,411.83x = 2,862,317.03 × 1,586,268.56
  4. Step 4: Simplify right side
    1,908,411.83x = 4,540,403,491,198.65
  5. Step 5: Solve for x
    x = 4,540,403,491,198.65/1,908,411.83
  6. Step 6: Final answer
    x = 2,379,152.88

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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.