Home / 2,223,768.32-3,335,652.48-540,872.96

Finding the Fourth Proportional to 2,223,768.32, 3,335,652.48 and 540,872.96

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Solution

The fourth proportional to 2,223,768.32, 3,335,652.48 and 540,872.96 is: 811,309.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,768.32 : 3,335,652.48 = 540,872.96 : x
  2. Step 2: Convert to fraction form
    2,223,768.32/3,335,652.48 = 540,872.96/x
  3. Step 3: Cross multiply
    2,223,768.32x = 3,335,652.48 × 540,872.96
  4. Step 4: Simplify right side
    2,223,768.32x = 1,804,164,230,388.94
  5. Step 5: Solve for x
    x = 1,804,164,230,388.94/2,223,768.32
  6. Step 6: Final answer
    x = 811,309.44

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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.