Home / 1,141,810.92-1,712,650.62-343,075.56

Finding the Fourth Proportional to 1,141,810.92, 1,712,650.62 and 343,075.56

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Solution

The fourth proportional to 1,141,810.92, 1,712,650.62 and 343,075.56 is: 514,593.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,810.92 : 1,712,650.62 = 343,075.56 : x
  2. Step 2: Convert to fraction form
    1,141,810.92/1,712,650.62 = 343,075.56/x
  3. Step 3: Cross multiply
    1,141,810.92x = 1,712,650.62 × 343,075.56
  4. Step 4: Simplify right side
    1,141,810.92x = 587,568,570,540.85
  5. Step 5: Solve for x
    x = 587,568,570,540.85/1,141,810.92
  6. Step 6: Final answer
    x = 514,593.58

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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.