Home / 3,338,739.06-5,008,608.63-1,209,320.34

Finding the Fourth Proportional to 3,338,739.06, 5,008,608.63 and 1,209,320.34

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Solution

The fourth proportional to 3,338,739.06, 5,008,608.63 and 1,209,320.34 is: 1,814,161.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,739.06 : 5,008,608.63 = 1,209,320.34 : x
  2. Step 2: Convert to fraction form
    3,338,739.06/5,008,608.63 = 1,209,320.34/x
  3. Step 3: Cross multiply
    3,338,739.06x = 5,008,608.63 × 1,209,320.34
  4. Step 4: Simplify right side
    3,338,739.06x = 6,057,012,291,358.53
  5. Step 5: Solve for x
    x = 6,057,012,291,358.53/3,338,739.06
  6. Step 6: Final answer
    x = 1,814,161.63

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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.