Home / 2,299,803.30-3,450,186.36-783,366.66

Finding the Fourth Proportional to 2,299,803.30, 3,450,186.36 and 783,366.66

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Solution

The fourth proportional to 2,299,803.30, 3,450,186.36 and 783,366.66 is: 1,175,213.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,803.30 : 3,450,186.36 = 783,366.66 : x
  2. Step 2: Convert to fraction form
    2,299,803.30/3,450,186.36 = 783,366.66/x
  3. Step 3: Cross multiply
    2,299,803.30x = 3,450,186.36 × 783,366.66
  4. Step 4: Simplify right side
    2,299,803.30x = 2,702,760,965,210.76
  5. Step 5: Solve for x
    x = 2,702,760,965,210.76/2,299,803.30
  6. Step 6: Final answer
    x = 1,175,213.97

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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.