Home / 1,156,771.36-1,735,456.20-677,404

Finding the Fourth Proportional to 1,156,771.36, 1,735,456.20 and 677,404

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Solution

The fourth proportional to 1,156,771.36, 1,735,456.20 and 677,404 is: 1,016,281.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,771.36 : 1,735,456.20 = 677,404 : x
  2. Step 2: Convert to fraction form
    1,156,771.36/1,735,456.20 = 677,404/x
  3. Step 3: Cross multiply
    1,156,771.36x = 1,735,456.20 × 677,404
  4. Step 4: Simplify right side
    1,156,771.36x = 1,175,604,971,704.80
  5. Step 5: Solve for x
    x = 1,175,604,971,704.80/1,156,771.36
  6. Step 6: Final answer
    x = 1,016,281.19

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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.