Home / 2,766,868.88-3,819,722.28-1,963,970.96

Finding the Fourth Proportional to 2,766,868.88, 3,819,722.28 and 1,963,970.96

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Solution

The fourth proportional to 2,766,868.88, 3,819,722.28 and 1,963,970.96 is: 2,711,304.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,868.88 : 3,819,722.28 = 1,963,970.96 : x
  2. Step 2: Convert to fraction form
    2,766,868.88/3,819,722.28 = 1,963,970.96/x
  3. Step 3: Cross multiply
    2,766,868.88x = 3,819,722.28 × 1,963,970.96
  4. Step 4: Simplify right side
    2,766,868.88x = 7,501,823,633,184.99
  5. Step 5: Solve for x
    x = 7,501,823,633,184.99/2,766,868.88
  6. Step 6: Final answer
    x = 2,711,304.35

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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.