Home / 2,276,901.90-3,419,289.45-1,214,019.90

Finding the Fourth Proportional to 2,276,901.90, 3,419,289.45 and 1,214,019.90

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Solution

The fourth proportional to 2,276,901.90, 3,419,289.45 and 1,214,019.90 is: 1,823,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,901.90 : 3,419,289.45 = 1,214,019.90 : x
  2. Step 2: Convert to fraction form
    2,276,901.90/3,419,289.45 = 1,214,019.90/x
  3. Step 3: Cross multiply
    2,276,901.90x = 3,419,289.45 × 1,214,019.90
  4. Step 4: Simplify right side
    2,276,901.90x = 4,151,085,436,160.06
  5. Step 5: Solve for x
    x = 4,151,085,436,160.06/2,276,901.90
  6. Step 6: Final answer
    x = 1,823,128.80

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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.