Home / 1,958,991.04-2,930,883.89-1,717,286.87

Finding the Fourth Proportional to 1,958,991.04, 2,930,883.89 and 1,717,286.87

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Solution

The fourth proportional to 1,958,991.04, 2,930,883.89 and 1,717,286.87 is: 2,569,265.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,991.04 : 2,930,883.89 = 1,717,286.87 : x
  2. Step 2: Convert to fraction form
    1,958,991.04/2,930,883.89 = 1,717,286.87/x
  3. Step 3: Cross multiply
    1,958,991.04x = 2,930,883.89 × 1,717,286.87
  4. Step 4: Simplify right side
    1,958,991.04x = 5,033,168,420,532.30
  5. Step 5: Solve for x
    x = 5,033,168,420,532.30/1,958,991.04
  6. Step 6: Final answer
    x = 2,569,265.67

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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.