Home / 2,238,309.40-3,350,319.90-1,765,917.40

Finding the Fourth Proportional to 2,238,309.40, 3,350,319.90 and 1,765,917.40

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Solution

The fourth proportional to 2,238,309.40, 3,350,319.90 and 1,765,917.40 is: 2,643,239.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,309.40 : 3,350,319.90 = 1,765,917.40 : x
  2. Step 2: Convert to fraction form
    2,238,309.40/3,350,319.90 = 1,765,917.40/x
  3. Step 3: Cross multiply
    2,238,309.40x = 3,350,319.90 × 1,765,917.40
  4. Step 4: Simplify right side
    2,238,309.40x = 5,916,388,206,976.26
  5. Step 5: Solve for x
    x = 5,916,388,206,976.26/2,238,309.40
  6. Step 6: Final answer
    x = 2,643,239.67

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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.