Home / 2,769,913.05-4,156,332.43-1,965,495.41

Finding the Fourth Proportional to 2,769,913.05, 4,156,332.43 and 1,965,495.41

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Solution

The fourth proportional to 2,769,913.05, 4,156,332.43 and 1,965,495.41 is: 2,949,281.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,913.05 : 4,156,332.43 = 1,965,495.41 : x
  2. Step 2: Convert to fraction form
    2,769,913.05/4,156,332.43 = 1,965,495.41/x
  3. Step 3: Cross multiply
    2,769,913.05x = 4,156,332.43 × 1,965,495.41
  4. Step 4: Simplify right side
    2,769,913.05x = 8,169,252,313,599.15
  5. Step 5: Solve for x
    x = 8,169,252,313,599.15/2,769,913.05
  6. Step 6: Final answer
    x = 2,949,281.14

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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.