Home / 1,192,498.88-1,645,648.45-683,496.50

Finding the Fourth Proportional to 1,192,498.88, 1,645,648.45 and 683,496.50

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Solution

The fourth proportional to 1,192,498.88, 1,645,648.45 and 683,496.50 is: 943,225.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,498.88 : 1,645,648.45 = 683,496.50 : x
  2. Step 2: Convert to fraction form
    1,192,498.88/1,645,648.45 = 683,496.50/x
  3. Step 3: Cross multiply
    1,192,498.88x = 1,645,648.45 × 683,496.50
  4. Step 4: Simplify right side
    1,192,498.88x = 1,124,794,945,868.44
  5. Step 5: Solve for x
    x = 1,124,794,945,868.44/1,192,498.88
  6. Step 6: Final answer
    x = 943,225.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.