Home / 2,769,913.86-4,156,333.65-1,965,496.23

Finding the Fourth Proportional to 2,769,913.86, 4,156,333.65 and 1,965,496.23

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Solution

The fourth proportional to 2,769,913.86, 4,156,333.65 and 1,965,496.23 is: 2,949,282.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,913.86 : 4,156,333.65 = 1,965,496.23 : x
  2. Step 2: Convert to fraction form
    2,769,913.86/4,156,333.65 = 1,965,496.23/x
  3. Step 3: Cross multiply
    2,769,913.86x = 4,156,333.65 × 1,965,496.23
  4. Step 4: Simplify right side
    2,769,913.86x = 8,169,258,119,697.14
  5. Step 5: Solve for x
    x = 8,169,258,119,697.14/2,769,913.86
  6. Step 6: Final answer
    x = 2,949,282.37

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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.