Home / 1,930,207.68-2,895,311.52-1,322,396.64

Finding the Fourth Proportional to 1,930,207.68, 2,895,311.52 and 1,322,396.64

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Solution

The fourth proportional to 1,930,207.68, 2,895,311.52 and 1,322,396.64 is: 1,983,594.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,207.68 : 2,895,311.52 = 1,322,396.64 : x
  2. Step 2: Convert to fraction form
    1,930,207.68/2,895,311.52 = 1,322,396.64/x
  3. Step 3: Cross multiply
    1,930,207.68x = 2,895,311.52 × 1,322,396.64
  4. Step 4: Simplify right side
    1,930,207.68x = 3,828,750,225,801.29
  5. Step 5: Solve for x
    x = 3,828,750,225,801.29/1,930,207.68
  6. Step 6: Final answer
    x = 1,983,594.96

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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.