Home / 1,137,648.76-1,706,575.20-296,207.80

Finding the Fourth Proportional to 1,137,648.76, 1,706,575.20 and 296,207.80

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Solution

The fourth proportional to 1,137,648.76, 1,706,575.20 and 296,207.80 is: 444,338.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,648.76 : 1,706,575.20 = 296,207.80 : x
  2. Step 2: Convert to fraction form
    1,137,648.76/1,706,575.20 = 296,207.80/x
  3. Step 3: Cross multiply
    1,137,648.76x = 1,706,575.20 × 296,207.80
  4. Step 4: Simplify right side
    1,137,648.76x = 505,500,885,526.56
  5. Step 5: Solve for x
    x = 505,500,885,526.56/1,137,648.76
  6. Step 6: Final answer
    x = 444,338.27

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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.