Home / 3,436,494.01-4,742,083.51-1,986,282.97

Finding the Fourth Proportional to 3,436,494.01, 4,742,083.51 and 1,986,282.97

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Solution

The fourth proportional to 3,436,494.01, 4,742,083.51 and 1,986,282.97 is: 2,740,909.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,494.01 : 4,742,083.51 = 1,986,282.97 : x
  2. Step 2: Convert to fraction form
    3,436,494.01/4,742,083.51 = 1,986,282.97/x
  3. Step 3: Cross multiply
    3,436,494.01x = 4,742,083.51 × 1,986,282.97
  4. Step 4: Simplify right side
    3,436,494.01x = 9,419,119,718,230.82
  5. Step 5: Solve for x
    x = 9,419,119,718,230.82/3,436,494.01
  6. Step 6: Final answer
    x = 2,740,909.69

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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.