Home / 1,848,754.17-2,771,294.18-1,286,607.69

Finding the Fourth Proportional to 1,848,754.17, 2,771,294.18 and 1,286,607.69

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Solution

The fourth proportional to 1,848,754.17, 2,771,294.18 and 1,286,607.69 is: 1,928,633.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,754.17 : 2,771,294.18 = 1,286,607.69 : x
  2. Step 2: Convert to fraction form
    1,848,754.17/2,771,294.18 = 1,286,607.69/x
  3. Step 3: Cross multiply
    1,848,754.17x = 2,771,294.18 × 1,286,607.69
  4. Step 4: Simplify right side
    1,848,754.17x = 3,565,568,396,807.21
  5. Step 5: Solve for x
    x = 3,565,568,396,807.21/1,848,754.17
  6. Step 6: Final answer
    x = 1,928,633.05

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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.