Home / 2,769,914.61-4,156,334.77-1,965,496.98

Finding the Fourth Proportional to 2,769,914.61, 4,156,334.77 and 1,965,496.98

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Solution

The fourth proportional to 2,769,914.61, 4,156,334.77 and 1,965,496.98 is: 2,949,283.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,914.61 : 4,156,334.77 = 1,965,496.98 : x
  2. Step 2: Convert to fraction form
    2,769,914.61/4,156,334.77 = 1,965,496.98/x
  3. Step 3: Cross multiply
    2,769,914.61x = 4,156,334.77 × 1,965,496.98
  4. Step 4: Simplify right side
    2,769,914.61x = 8,169,263,438,303.99
  5. Step 5: Solve for x
    x = 8,169,263,438,303.99/2,769,914.61
  6. Step 6: Final answer
    x = 2,949,283.49

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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.