Home / 2,769,894.23-4,156,304.30-1,965,476.75

Finding the Fourth Proportional to 2,769,894.23, 4,156,304.30 and 1,965,476.75

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Solution

The fourth proportional to 2,769,894.23, 4,156,304.30 and 1,965,476.75 is: 2,949,253.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,894.23 : 4,156,304.30 = 1,965,476.75 : x
  2. Step 2: Convert to fraction form
    2,769,894.23/4,156,304.30 = 1,965,476.75/x
  3. Step 3: Cross multiply
    2,769,894.23x = 4,156,304.30 × 1,965,476.75
  4. Step 4: Simplify right side
    2,769,894.23x = 8,169,119,444,336.66
  5. Step 5: Solve for x
    x = 8,169,119,444,336.66/2,769,894.23
  6. Step 6: Final answer
    x = 2,949,253.21

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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.