Home / 1,614,335.16-2,227,797.90-889,185.90

Finding the Fourth Proportional to 1,614,335.16, 2,227,797.90 and 889,185.90

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Solution

The fourth proportional to 1,614,335.16, 2,227,797.90 and 889,185.90 is: 1,227,085.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,335.16 : 2,227,797.90 = 889,185.90 : x
  2. Step 2: Convert to fraction form
    1,614,335.16/2,227,797.90 = 889,185.90/x
  3. Step 3: Cross multiply
    1,614,335.16x = 2,227,797.90 × 889,185.90
  4. Step 4: Simplify right side
    1,614,335.16x = 1,980,926,480,729.61
  5. Step 5: Solve for x
    x = 1,980,926,480,729.61/1,614,335.16
  6. Step 6: Final answer
    x = 1,227,085.01

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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.