Home / 702,525.42-1,053,360.99-275,549.58

Finding the Fourth Proportional to 702,525.42, 1,053,360.99 and 275,549.58

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Solution

The fourth proportional to 702,525.42, 1,053,360.99 and 275,549.58 is: 413,156.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,525.42 : 1,053,360.99 = 275,549.58 : x
  2. Step 2: Convert to fraction form
    702,525.42/1,053,360.99 = 275,549.58/x
  3. Step 3: Cross multiply
    702,525.42x = 1,053,360.99 × 275,549.58
  4. Step 4: Simplify right side
    702,525.42x = 290,253,178,382.88
  5. Step 5: Solve for x
    x = 290,253,178,382.88/702,525.42
  6. Step 6: Final answer
    x = 413,156.83

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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.