Home / 1,684,410.89-2,527,926.54-1,175,666.85

Finding the Fourth Proportional to 1,684,410.89, 2,527,926.54 and 1,175,666.85

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Solution

The fourth proportional to 1,684,410.89, 2,527,926.54 and 1,175,666.85 is: 1,764,414.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,410.89 : 2,527,926.54 = 1,175,666.85 : x
  2. Step 2: Convert to fraction form
    1,684,410.89/2,527,926.54 = 1,175,666.85/x
  3. Step 3: Cross multiply
    1,684,410.89x = 2,527,926.54 × 1,175,666.85
  4. Step 4: Simplify right side
    1,684,410.89x = 2,971,999,419,673.57
  5. Step 5: Solve for x
    x = 2,971,999,419,673.57/1,684,410.89
  6. Step 6: Final answer
    x = 1,764,414.76

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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.