Home / 1,951,313.59-2,926,970.31-1,286,310.07

Finding the Fourth Proportional to 1,951,313.59, 2,926,970.31 and 1,286,310.07

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Solution

The fourth proportional to 1,951,313.59, 2,926,970.31 and 1,286,310.07 is: 1,929,465.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,313.59 : 2,926,970.31 = 1,286,310.07 : x
  2. Step 2: Convert to fraction form
    1,951,313.59/2,926,970.31 = 1,286,310.07/x
  3. Step 3: Cross multiply
    1,951,313.59x = 2,926,970.31 × 1,286,310.07
  4. Step 4: Simplify right side
    1,951,313.59x = 3,764,991,384,344.02
  5. Step 5: Solve for x
    x = 3,764,991,384,344.02/1,951,313.59
  6. Step 6: Final answer
    x = 1,929,465.06

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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.