Home / 702,650.12-1,053,817.51-323,206.43

Finding the Fourth Proportional to 702,650.12, 1,053,817.51 and 323,206.43

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Solution

The fourth proportional to 702,650.12, 1,053,817.51 and 323,206.43 is: 484,737.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,650.12 : 1,053,817.51 = 323,206.43 : x
  2. Step 2: Convert to fraction form
    702,650.12/1,053,817.51 = 323,206.43/x
  3. Step 3: Cross multiply
    702,650.12x = 1,053,817.51 × 323,206.43
  4. Step 4: Simplify right side
    702,650.12x = 340,600,595,278.59
  5. Step 5: Solve for x
    x = 340,600,595,278.59/702,650.12
  6. Step 6: Final answer
    x = 484,737.12

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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.