Home / 4,211,844.89-6,318,554.65-1,687,696.97

Finding the Fourth Proportional to 4,211,844.89, 6,318,554.65 and 1,687,696.97

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Solution

The fourth proportional to 4,211,844.89, 6,318,554.65 and 1,687,696.97 is: 2,531,860.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,844.89 : 6,318,554.65 = 1,687,696.97 : x
  2. Step 2: Convert to fraction form
    4,211,844.89/6,318,554.65 = 1,687,696.97/x
  3. Step 3: Cross multiply
    4,211,844.89x = 6,318,554.65 × 1,687,696.97
  4. Step 4: Simplify right side
    4,211,844.89x = 10,663,805,501,772.39
  5. Step 5: Solve for x
    x = 10,663,805,501,772.39/4,211,844.89
  6. Step 6: Final answer
    x = 2,531,860.93

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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.