Home / 1,219,337.54-1,682,780.61-675,523.58

Finding the Fourth Proportional to 1,219,337.54, 1,682,780.61 and 675,523.58

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Solution

The fourth proportional to 1,219,337.54, 1,682,780.61 and 675,523.58 is: 932,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,337.54 : 1,682,780.61 = 675,523.58 : x
  2. Step 2: Convert to fraction form
    1,219,337.54/1,682,780.61 = 675,523.58/x
  3. Step 3: Cross multiply
    1,219,337.54x = 1,682,780.61 × 675,523.58
  4. Step 4: Simplify right side
    1,219,337.54x = 1,136,757,973,607.88
  5. Step 5: Solve for x
    x = 1,136,757,973,607.88/1,219,337.54
  6. Step 6: Final answer
    x = 932,275.06

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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.