Home / 997,650.70-1,496,476.05-981,904.30

Finding the Fourth Proportional to 997,650.70, 1,496,476.05 and 981,904.30

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Solution

The fourth proportional to 997,650.70, 1,496,476.05 and 981,904.30 is: 1,472,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,650.70 : 1,496,476.05 = 981,904.30 : x
  2. Step 2: Convert to fraction form
    997,650.70/1,496,476.05 = 981,904.30/x
  3. Step 3: Cross multiply
    997,650.70x = 1,496,476.05 × 981,904.30
  4. Step 4: Simplify right side
    997,650.70x = 1,469,396,268,342.02
  5. Step 5: Solve for x
    x = 1,469,396,268,342.02/997,650.70
  6. Step 6: Final answer
    x = 1,472,856.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.