Home / 682,160.21-1,023,950.00-502,448.57

Finding the Fourth Proportional to 682,160.21, 1,023,950.00 and 502,448.57

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Solution

The fourth proportional to 682,160.21, 1,023,950.00 and 502,448.57 is: 754,195.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,160.21 : 1,023,950.00 = 502,448.57 : x
  2. Step 2: Convert to fraction form
    682,160.21/1,023,950.00 = 502,448.57/x
  3. Step 3: Cross multiply
    682,160.21x = 1,023,950.00 × 502,448.57
  4. Step 4: Simplify right side
    682,160.21x = 514,482,209,387.87
  5. Step 5: Solve for x
    x = 514,482,209,387.87/682,160.21
  6. Step 6: Final answer
    x = 754,195.58

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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.