Home / 1,576,222.25-2,175,189.14-897,158.75

Finding the Fourth Proportional to 1,576,222.25, 2,175,189.14 and 897,158.75

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Solution

The fourth proportional to 1,576,222.25, 2,175,189.14 and 897,158.75 is: 1,238,080.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,222.25 : 2,175,189.14 = 897,158.75 : x
  2. Step 2: Convert to fraction form
    1,576,222.25/2,175,189.14 = 897,158.75/x
  3. Step 3: Cross multiply
    1,576,222.25x = 2,175,189.14 × 897,158.75
  4. Step 4: Simplify right side
    1,576,222.25x = 1,951,489,969,855.98
  5. Step 5: Solve for x
    x = 1,951,489,969,855.98/1,576,222.25
  6. Step 6: Final answer
    x = 1,238,080.46

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1.5x scale

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.