Home / 4,239,783.17-5,850,369.72-2,866,115.71

Finding the Fourth Proportional to 4,239,783.17, 5,850,369.72 and 2,866,115.71

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Solution

The fourth proportional to 4,239,783.17, 5,850,369.72 and 2,866,115.71 is: 3,954,880.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,783.17 : 5,850,369.72 = 2,866,115.71 : x
  2. Step 2: Convert to fraction form
    4,239,783.17/5,850,369.72 = 2,866,115.71/x
  3. Step 3: Cross multiply
    4,239,783.17x = 5,850,369.72 × 2,866,115.71
  4. Step 4: Simplify right side
    4,239,783.17x = 16,767,836,563,800.30
  5. Step 5: Solve for x
    x = 16,767,836,563,800.30/4,239,783.17
  6. Step 6: Final answer
    x = 3,954,880.68

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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.