Home / 1,706,715.64-2,560,447.36-641,757.70

Finding the Fourth Proportional to 1,706,715.64, 2,560,447.36 and 641,757.70

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Solution

The fourth proportional to 1,706,715.64, 2,560,447.36 and 641,757.70 is: 962,777.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,715.64 : 2,560,447.36 = 641,757.70 : x
  2. Step 2: Convert to fraction form
    1,706,715.64/2,560,447.36 = 641,757.70/x
  3. Step 3: Cross multiply
    1,706,715.64x = 2,560,447.36 × 641,757.70
  4. Step 4: Simplify right side
    1,706,715.64x = 1,643,186,808,724.67
  5. Step 5: Solve for x
    x = 1,643,186,808,724.67/1,706,715.64
  6. Step 6: Final answer
    x = 962,777.14

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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.