Home / 1,061,521.68-1,588,542.84-662,350.48

Finding the Fourth Proportional to 1,061,521.68, 1,588,542.84 and 662,350.48

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Solution

The fourth proportional to 1,061,521.68, 1,588,542.84 and 662,350.48 is: 991,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,521.68 : 1,588,542.84 = 662,350.48 : x
  2. Step 2: Convert to fraction form
    1,061,521.68/1,588,542.84 = 662,350.48/x
  3. Step 3: Cross multiply
    1,061,521.68x = 1,588,542.84 × 662,350.48
  4. Step 4: Simplify right side
    1,061,521.68x = 1,052,172,112,574.56
  5. Step 5: Solve for x
    x = 1,052,172,112,574.56/1,061,521.68
  6. Step 6: Final answer
    x = 991,192.30

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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.