Home / 1,896,499.44-2,617,144.02-1,080,751.68

Finding the Fourth Proportional to 1,896,499.44, 2,617,144.02 and 1,080,751.68

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Solution

The fourth proportional to 1,896,499.44, 2,617,144.02 and 1,080,751.68 is: 1,491,422.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,499.44 : 2,617,144.02 = 1,080,751.68 : x
  2. Step 2: Convert to fraction form
    1,896,499.44/2,617,144.02 = 1,080,751.68/x
  3. Step 3: Cross multiply
    1,896,499.44x = 2,617,144.02 × 1,080,751.68
  4. Step 4: Simplify right side
    1,896,499.44x = 2,828,482,796,416.95
  5. Step 5: Solve for x
    x = 2,828,482,796,416.95/1,896,499.44
  6. Step 6: Final answer
    x = 1,491,422.95

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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.