Home / 1,534,384.50-2,301,576.68-681,255.61

Finding the Fourth Proportional to 1,534,384.50, 2,301,576.68 and 681,255.61

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Solution

The fourth proportional to 1,534,384.50, 2,301,576.68 and 681,255.61 is: 1,021,883.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,384.50 : 2,301,576.68 = 681,255.61 : x
  2. Step 2: Convert to fraction form
    1,534,384.50/2,301,576.68 = 681,255.61/x
  3. Step 3: Cross multiply
    1,534,384.50x = 2,301,576.68 × 681,255.61
  4. Step 4: Simplify right side
    1,534,384.50x = 1,567,962,010,181.01
  5. Step 5: Solve for x
    x = 1,567,962,010,181.01/1,534,384.50
  6. Step 6: Final answer
    x = 1,021,883.38

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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.