Home / 3,192,320.55-4,405,496.08-1,742,109.58

Finding the Fourth Proportional to 3,192,320.55, 4,405,496.08 and 1,742,109.58

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Solution

The fourth proportional to 3,192,320.55, 4,405,496.08 and 1,742,109.58 is: 2,404,162.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,320.55 : 4,405,496.08 = 1,742,109.58 : x
  2. Step 2: Convert to fraction form
    3,192,320.55/4,405,496.08 = 1,742,109.58/x
  3. Step 3: Cross multiply
    3,192,320.55x = 4,405,496.08 × 1,742,109.58
  4. Step 4: Simplify right side
    3,192,320.55x = 7,674,856,910,251.43
  5. Step 5: Solve for x
    x = 7,674,856,910,251.43/3,192,320.55
  6. Step 6: Final answer
    x = 2,404,162.36

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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.