Home / 1,467,881.70-2,201,822.55-1,343,878.80

Finding the Fourth Proportional to 1,467,881.70, 2,201,822.55 and 1,343,878.80

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Solution

The fourth proportional to 1,467,881.70, 2,201,822.55 and 1,343,878.80 is: 2,015,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,881.70 : 2,201,822.55 = 1,343,878.80 : x
  2. Step 2: Convert to fraction form
    1,467,881.70/2,201,822.55 = 1,343,878.80/x
  3. Step 3: Cross multiply
    1,467,881.70x = 2,201,822.55 × 1,343,878.80
  4. Step 4: Simplify right side
    1,467,881.70x = 2,958,982,646,306.94
  5. Step 5: Solve for x
    x = 2,958,982,646,306.94/1,467,881.70
  6. Step 6: Final answer
    x = 2,015,818.20

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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.