Home / 1,697,286.62-2,342,315.67-933,398.30

Finding the Fourth Proportional to 1,697,286.62, 2,342,315.67 and 933,398.30

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Solution

The fourth proportional to 1,697,286.62, 2,342,315.67 and 933,398.30 is: 1,288,122.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,286.62 : 2,342,315.67 = 933,398.30 : x
  2. Step 2: Convert to fraction form
    1,697,286.62/2,342,315.67 = 933,398.30/x
  3. Step 3: Cross multiply
    1,697,286.62x = 2,342,315.67 × 933,398.30
  4. Step 4: Simplify right side
    1,697,286.62x = 2,186,313,464,441.36
  5. Step 5: Solve for x
    x = 2,186,313,464,441.36/1,697,286.62
  6. Step 6: Final answer
    x = 1,288,122.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.