Home / 1,864,984.91-2,797,477.37-666,834.58

Finding the Fourth Proportional to 1,864,984.91, 2,797,477.37 and 666,834.58

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Solution

The fourth proportional to 1,864,984.91, 2,797,477.37 and 666,834.58 is: 1,000,251.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,984.91 : 2,797,477.37 = 666,834.58 : x
  2. Step 2: Convert to fraction form
    1,864,984.91/2,797,477.37 = 666,834.58/x
  3. Step 3: Cross multiply
    1,864,984.91x = 2,797,477.37 × 666,834.58
  4. Step 4: Simplify right side
    1,864,984.91x = 1,865,454,647,083.45
  5. Step 5: Solve for x
    x = 1,865,454,647,083.45/1,864,984.91
  6. Step 6: Final answer
    x = 1,000,251.87

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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.