Home / 1,576,233.76-2,175,205-897,170.26

Finding the Fourth Proportional to 1,576,233.76, 2,175,205 and 897,170.26

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Solution

The fourth proportional to 1,576,233.76, 2,175,205 and 897,170.26 is: 1,238,096.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,233.76 : 2,175,205 = 897,170.26 : x
  2. Step 2: Convert to fraction form
    1,576,233.76/2,175,205 = 897,170.26/x
  3. Step 3: Cross multiply
    1,576,233.76x = 2,175,205 × 897,170.26
  4. Step 4: Simplify right side
    1,576,233.76x = 1,951,529,235,403.30
  5. Step 5: Solve for x
    x = 1,951,529,235,403.30/1,576,233.76
  6. Step 6: Final answer
    x = 1,238,096.33

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Double scale
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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.