Home / 1,765,941-2,648,936.88-503,768.76

Finding the Fourth Proportional to 1,765,941, 2,648,936.88 and 503,768.76

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Solution

The fourth proportional to 1,765,941, 2,648,936.88 and 503,768.76 is: 755,660.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,941 : 2,648,936.88 = 503,768.76 : x
  2. Step 2: Convert to fraction form
    1,765,941/2,648,936.88 = 503,768.76/x
  3. Step 3: Cross multiply
    1,765,941x = 2,648,936.88 × 503,768.76
  4. Step 4: Simplify right side
    1,765,941x = 1,334,451,647,355.87
  5. Step 5: Solve for x
    x = 1,334,451,647,355.87/1,765,941
  6. Step 6: Final answer
    x = 755,660.38

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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.