Home / 3,030,246.81-4,181,828.92-1,653,679.19

Finding the Fourth Proportional to 3,030,246.81, 4,181,828.92 and 1,653,679.19

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Solution

The fourth proportional to 3,030,246.81, 4,181,828.92 and 1,653,679.19 is: 2,282,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,246.81 : 4,181,828.92 = 1,653,679.19 : x
  2. Step 2: Convert to fraction form
    3,030,246.81/4,181,828.92 = 1,653,679.19/x
  3. Step 3: Cross multiply
    3,030,246.81x = 4,181,828.92 × 1,653,679.19
  4. Step 4: Simplify right side
    3,030,246.81x = 6,915,403,469,241.51
  5. Step 5: Solve for x
    x = 6,915,403,469,241.51/3,030,246.81
  6. Step 6: Final answer
    x = 2,282,125.48

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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.