Home / 1,360,092.20-2,040,064.50-413,389.10

Finding the Fourth Proportional to 1,360,092.20, 2,040,064.50 and 413,389.10

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Solution

The fourth proportional to 1,360,092.20, 2,040,064.50 and 413,389.10 is: 620,061.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,092.20 : 2,040,064.50 = 413,389.10 : x
  2. Step 2: Convert to fraction form
    1,360,092.20/2,040,064.50 = 413,389.10/x
  3. Step 3: Cross multiply
    1,360,092.20x = 2,040,064.50 × 413,389.10
  4. Step 4: Simplify right side
    1,360,092.20x = 843,340,432,697.11
  5. Step 5: Solve for x
    x = 843,340,432,697.11/1,360,092.20
  6. Step 6: Final answer
    x = 620,061.23

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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.