Home / 2,725,212.56-4,087,798.20-703,284.56

Finding the Fourth Proportional to 2,725,212.56, 4,087,798.20 and 703,284.56

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Solution

The fourth proportional to 2,725,212.56, 4,087,798.20 and 703,284.56 is: 1,054,921.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,212.56 : 4,087,798.20 = 703,284.56 : x
  2. Step 2: Convert to fraction form
    2,725,212.56/4,087,798.20 = 703,284.56/x
  3. Step 3: Cross multiply
    2,725,212.56x = 4,087,798.20 × 703,284.56
  4. Step 4: Simplify right side
    2,725,212.56x = 2,874,885,358,455.79
  5. Step 5: Solve for x
    x = 2,874,885,358,455.79/2,725,212.56
  6. Step 6: Final answer
    x = 1,054,921.51

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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.