Home / 2,101,928.56-3,152,408.94-822,566.36

Finding the Fourth Proportional to 2,101,928.56, 3,152,408.94 and 822,566.36

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Solution

The fourth proportional to 2,101,928.56, 3,152,408.94 and 822,566.36 is: 1,233,660.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,928.56 : 3,152,408.94 = 822,566.36 : x
  2. Step 2: Convert to fraction form
    2,101,928.56/3,152,408.94 = 822,566.36/x
  3. Step 3: Cross multiply
    2,101,928.56x = 3,152,408.94 × 822,566.36
  4. Step 4: Simplify right side
    2,101,928.56x = 2,593,065,547,007.26
  5. Step 5: Solve for x
    x = 2,593,065,547,007.26/2,101,928.56
  6. Step 6: Final answer
    x = 1,233,660.17

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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.