Home / 1,183,561.11-1,775,604.11-342,048.87

Finding the Fourth Proportional to 1,183,561.11, 1,775,604.11 and 342,048.87

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Solution

The fourth proportional to 1,183,561.11, 1,775,604.11 and 342,048.87 is: 513,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,561.11 : 1,775,604.11 = 342,048.87 : x
  2. Step 2: Convert to fraction form
    1,183,561.11/1,775,604.11 = 342,048.87/x
  3. Step 3: Cross multiply
    1,183,561.11x = 1,775,604.11 × 342,048.87
  4. Step 4: Simplify right side
    1,183,561.11x = 607,343,377,682.61
  5. Step 5: Solve for x
    x = 607,343,377,682.61/1,183,561.11
  6. Step 6: Final answer
    x = 513,149.15

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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.