Home / 1,896,587.46-2,617,265.52-1,080,839.70

Finding the Fourth Proportional to 1,896,587.46, 2,617,265.52 and 1,080,839.70

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Solution

The fourth proportional to 1,896,587.46, 2,617,265.52 and 1,080,839.70 is: 1,491,544.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,587.46 : 2,617,265.52 = 1,080,839.70 : x
  2. Step 2: Convert to fraction form
    1,896,587.46/2,617,265.52 = 1,080,839.70/x
  3. Step 3: Cross multiply
    1,896,587.46x = 2,617,265.52 × 1,080,839.70
  4. Step 4: Simplify right side
    1,896,587.46x = 2,828,844,479,457.14
  5. Step 5: Solve for x
    x = 2,828,844,479,457.14/1,896,587.46
  6. Step 6: Final answer
    x = 1,491,544.44

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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.