Home / 3,853,188.84-5,315,384.58-2,382,627.24

Finding the Fourth Proportional to 3,853,188.84, 5,315,384.58 and 2,382,627.24

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Solution

The fourth proportional to 3,853,188.84, 5,315,384.58 and 2,382,627.24 is: 3,286,778.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,188.84 : 5,315,384.58 = 2,382,627.24 : x
  2. Step 2: Convert to fraction form
    3,853,188.84/5,315,384.58 = 2,382,627.24/x
  3. Step 3: Cross multiply
    3,853,188.84x = 5,315,384.58 × 2,382,627.24
  4. Step 4: Simplify right side
    3,853,188.84x = 12,664,580,091,383.96
  5. Step 5: Solve for x
    x = 12,664,580,091,383.96/3,853,188.84
  6. Step 6: Final answer
    x = 3,286,778.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.