Home / 1,896,539.74-2,617,141.53-1,080,919.96

Finding the Fourth Proportional to 1,896,539.74, 2,617,141.53 and 1,080,919.96

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Solution

The fourth proportional to 1,896,539.74, 2,617,141.53 and 1,080,919.96 is: 1,491,622.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,539.74 : 2,617,141.53 = 1,080,919.96 : x
  2. Step 2: Convert to fraction form
    1,896,539.74/2,617,141.53 = 1,080,919.96/x
  3. Step 3: Cross multiply
    1,896,539.74x = 2,617,141.53 × 1,080,919.96
  4. Step 4: Simplify right side
    1,896,539.74x = 2,828,920,517,921.94
  5. Step 5: Solve for x
    x = 2,828,920,517,921.94/1,896,539.74
  6. Step 6: Final answer
    x = 1,491,622.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.