Home / 1,706,716.14-2,560,448.10-641,758.20

Finding the Fourth Proportional to 1,706,716.14, 2,560,448.10 and 641,758.20

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Solution

The fourth proportional to 1,706,716.14, 2,560,448.10 and 641,758.20 is: 962,777.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,716.14 : 2,560,448.10 = 641,758.20 : x
  2. Step 2: Convert to fraction form
    1,706,716.14/2,560,448.10 = 641,758.20/x
  3. Step 3: Cross multiply
    1,706,716.14x = 2,560,448.10 × 641,758.20
  4. Step 4: Simplify right side
    1,706,716.14x = 1,643,188,563,849.42
  5. Step 5: Solve for x
    x = 1,643,188,563,849.42/1,706,716.14
  6. Step 6: Final answer
    x = 962,777.89

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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.