Home / 1,682,531.90-2,524,111.31-545,192.67

Finding the Fourth Proportional to 1,682,531.90, 2,524,111.31 and 545,192.67

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Solution

The fourth proportional to 1,682,531.90, 2,524,111.31 and 545,192.67 is: 817,890.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,531.90 : 2,524,111.31 = 545,192.67 : x
  2. Step 2: Convert to fraction form
    1,682,531.90/2,524,111.31 = 545,192.67/x
  3. Step 3: Cross multiply
    1,682,531.90x = 2,524,111.31 × 545,192.67
  4. Step 4: Simplify right side
    1,682,531.90x = 1,376,126,985,839.08
  5. Step 5: Solve for x
    x = 1,376,126,985,839.08/1,682,531.90
  6. Step 6: Final answer
    x = 817,890.58

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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.