Home / 1,197,351.71-1,794,468.11-486,548.77

Finding the Fourth Proportional to 1,197,351.71, 1,794,468.11 and 486,548.77

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Solution

The fourth proportional to 1,197,351.71, 1,794,468.11 and 486,548.77 is: 729,189.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,351.71 : 1,794,468.11 = 486,548.77 : x
  2. Step 2: Convert to fraction form
    1,197,351.71/1,794,468.11 = 486,548.77/x
  3. Step 3: Cross multiply
    1,197,351.71x = 1,794,468.11 × 486,548.77
  4. Step 4: Simplify right side
    1,197,351.71x = 873,096,248,454.93
  5. Step 5: Solve for x
    x = 873,096,248,454.93/1,197,351.71
  6. Step 6: Final answer
    x = 729,189.46

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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.