Home / 1,778,981.98-2,454,991.88-963,185.56

Finding the Fourth Proportional to 1,778,981.98, 2,454,991.88 and 963,185.56

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Solution

The fourth proportional to 1,778,981.98, 2,454,991.88 and 963,185.56 is: 1,329,194.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,981.98 : 2,454,991.88 = 963,185.56 : x
  2. Step 2: Convert to fraction form
    1,778,981.98/2,454,991.88 = 963,185.56/x
  3. Step 3: Cross multiply
    1,778,981.98x = 2,454,991.88 × 963,185.56
  4. Step 4: Simplify right side
    1,778,981.98x = 2,364,612,728,733.25
  5. Step 5: Solve for x
    x = 2,364,612,728,733.25/1,778,981.98
  6. Step 6: Final answer
    x = 1,329,194.31

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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.