Home / 825,401.26-1,237,477.98-541,163.32

Finding the Fourth Proportional to 825,401.26, 1,237,477.98 and 541,163.32

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Solution

The fourth proportional to 825,401.26, 1,237,477.98 and 541,163.32 is: 811,335.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,401.26 : 1,237,477.98 = 541,163.32 : x
  2. Step 2: Convert to fraction form
    825,401.26/1,237,477.98 = 541,163.32/x
  3. Step 3: Cross multiply
    825,401.26x = 1,237,477.98 × 541,163.32
  4. Step 4: Simplify right side
    825,401.26x = 669,677,692,083.69
  5. Step 5: Solve for x
    x = 669,677,692,083.69/825,401.26
  6. Step 6: Final answer
    x = 811,335.92

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1.5x scale

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.