Home / 1,722,817-2,377,262.82-958,902.76

Finding the Fourth Proportional to 1,722,817, 2,377,262.82 and 958,902.76

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Solution

The fourth proportional to 1,722,817, 2,377,262.82 and 958,902.76 is: 1,323,160.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,817 : 2,377,262.82 = 958,902.76 : x
  2. Step 2: Convert to fraction form
    1,722,817/2,377,262.82 = 958,902.76/x
  3. Step 3: Cross multiply
    1,722,817x = 2,377,262.82 × 958,902.76
  4. Step 4: Simplify right side
    1,722,817x = 2,279,563,879,343.38
  5. Step 5: Solve for x
    x = 2,279,563,879,343.38/1,722,817
  6. Step 6: Final answer
    x = 1,323,160.78

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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.