Home / 3,806,199.19-5,707,409.73-1,212,165.73

Finding the Fourth Proportional to 3,806,199.19, 5,707,409.73 and 1,212,165.73

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Solution

The fourth proportional to 3,806,199.19, 5,707,409.73 and 1,212,165.73 is: 1,817,646.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,199.19 : 5,707,409.73 = 1,212,165.73 : x
  2. Step 2: Convert to fraction form
    3,806,199.19/5,707,409.73 = 1,212,165.73/x
  3. Step 3: Cross multiply
    3,806,199.19x = 5,707,409.73 × 1,212,165.73
  4. Step 4: Simplify right side
    3,806,199.19x = 6,918,326,481,774.55
  5. Step 5: Solve for x
    x = 6,918,326,481,774.55/3,806,199.19
  6. Step 6: Final answer
    x = 1,817,646.98

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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.