Home / 1,864,983.91-2,797,475.87-666,833.58

Finding the Fourth Proportional to 1,864,983.91, 2,797,475.87 and 666,833.58

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Solution

The fourth proportional to 1,864,983.91, 2,797,475.87 and 666,833.58 is: 1,000,250.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,983.91 : 2,797,475.87 = 666,833.58 : x
  2. Step 2: Convert to fraction form
    1,864,983.91/2,797,475.87 = 666,833.58/x
  3. Step 3: Cross multiply
    1,864,983.91x = 2,797,475.87 × 666,833.58
  4. Step 4: Simplify right side
    1,864,983.91x = 1,865,450,851,022.80
  5. Step 5: Solve for x
    x = 1,865,450,851,022.80/1,864,983.91
  6. Step 6: Final answer
    x = 1,000,250.37

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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.