Home / 3,100,233-4,278,722.46-1,742,106.12

Finding the Fourth Proportional to 3,100,233, 4,278,722.46 and 1,742,106.12

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Solution

The fourth proportional to 3,100,233, 4,278,722.46 and 1,742,106.12 is: 2,404,331.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,233 : 4,278,722.46 = 1,742,106.12 : x
  2. Step 2: Convert to fraction form
    3,100,233/4,278,722.46 = 1,742,106.12/x
  3. Step 3: Cross multiply
    3,100,233x = 4,278,722.46 × 1,742,106.12
  4. Step 4: Simplify right side
    3,100,233x = 7,453,988,583,347.46
  5. Step 5: Solve for x
    x = 7,453,988,583,347.46/3,100,233
  6. Step 6: Final answer
    x = 2,404,331.73

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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.