Home / 1,782,726.55-2,461,115.82-1,394,717.22

Finding the Fourth Proportional to 1,782,726.55, 2,461,115.82 and 1,394,717.22

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Solution

The fourth proportional to 1,782,726.55, 2,461,115.82 and 1,394,717.22 is: 1,925,455.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,726.55 : 2,461,115.82 = 1,394,717.22 : x
  2. Step 2: Convert to fraction form
    1,782,726.55/2,461,115.82 = 1,394,717.22/x
  3. Step 3: Cross multiply
    1,782,726.55x = 2,461,115.82 × 1,394,717.22
  4. Step 4: Simplify right side
    1,782,726.55x = 3,432,560,614,568.42
  5. Step 5: Solve for x
    x = 3,432,560,614,568.42/1,782,726.55
  6. Step 6: Final answer
    x = 1,925,455.49

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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.