Home / 1,350,961.70-2,021,521.80-996,667.70

Finding the Fourth Proportional to 1,350,961.70, 2,021,521.80 and 996,667.70

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Solution

The fourth proportional to 1,350,961.70, 2,021,521.80 and 996,667.70 is: 1,491,371.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,961.70 : 2,021,521.80 = 996,667.70 : x
  2. Step 2: Convert to fraction form
    1,350,961.70/2,021,521.80 = 996,667.70/x
  3. Step 3: Cross multiply
    1,350,961.70x = 2,021,521.80 × 996,667.70
  4. Step 4: Simplify right side
    1,350,961.70x = 2,014,785,482,905.86
  5. Step 5: Solve for x
    x = 2,014,785,482,905.86/1,350,961.70
  6. Step 6: Final answer
    x = 1,491,371.28

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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.