Home / 4,900,841.11-7,344,637.75-1,866,551.73

Finding the Fourth Proportional to 4,900,841.11, 7,344,637.75 and 1,866,551.73

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Solution

The fourth proportional to 4,900,841.11, 7,344,637.75 and 1,866,551.73 is: 2,797,304.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,841.11 : 7,344,637.75 = 1,866,551.73 : x
  2. Step 2: Convert to fraction form
    4,900,841.11/7,344,637.75 = 1,866,551.73/x
  3. Step 3: Cross multiply
    4,900,841.11x = 7,344,637.75 × 1,866,551.73
  4. Step 4: Simplify right side
    4,900,841.11x = 13,709,146,298,485.81
  5. Step 5: Solve for x
    x = 13,709,146,298,485.81/4,900,841.11
  6. Step 6: Final answer
    x = 2,797,304.79

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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.