Home / 3,944,473.56-5,912,225.64-1,668,577.68

Finding the Fourth Proportional to 3,944,473.56, 5,912,225.64 and 1,668,577.68

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Solution

The fourth proportional to 3,944,473.56, 5,912,225.64 and 1,668,577.68 is: 2,500,969.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,473.56 : 5,912,225.64 = 1,668,577.68 : x
  2. Step 2: Convert to fraction form
    3,944,473.56/5,912,225.64 = 1,668,577.68/x
  3. Step 3: Cross multiply
    3,944,473.56x = 5,912,225.64 × 1,668,577.68
  4. Step 4: Simplify right side
    3,944,473.56x = 9,865,007,742,027.72
  5. Step 5: Solve for x
    x = 9,865,007,742,027.72/3,944,473.56
  6. Step 6: Final answer
    x = 2,500,969.42

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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.