Home / 1,778,975.98-2,454,983.60-963,179.55

Finding the Fourth Proportional to 1,778,975.98, 2,454,983.60 and 963,179.55

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Solution

The fourth proportional to 1,778,975.98, 2,454,983.60 and 963,179.55 is: 1,329,186.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,975.98 : 2,454,983.60 = 963,179.55 : x
  2. Step 2: Convert to fraction form
    1,778,975.98/2,454,983.60 = 963,179.55/x
  3. Step 3: Cross multiply
    1,778,975.98x = 2,454,983.60 × 963,179.55
  4. Step 4: Simplify right side
    1,778,975.98x = 2,364,589,999,105.38
  5. Step 5: Solve for x
    x = 2,364,589,999,105.38/1,778,975.98
  6. Step 6: Final answer
    x = 1,329,186.02

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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.