Home / 2,201,081.40-3,301,622.10-1,905,836.40

Finding the Fourth Proportional to 2,201,081.40, 3,301,622.10 and 1,905,836.40

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Solution

The fourth proportional to 2,201,081.40, 3,301,622.10 and 1,905,836.40 is: 2,858,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,081.40 : 3,301,622.10 = 1,905,836.40 : x
  2. Step 2: Convert to fraction form
    2,201,081.40/3,301,622.10 = 1,905,836.40/x
  3. Step 3: Cross multiply
    2,201,081.40x = 3,301,622.10 × 1,905,836.40
  4. Step 4: Simplify right side
    2,201,081.40x = 6,292,351,577,224.44
  5. Step 5: Solve for x
    x = 6,292,351,577,224.44/2,201,081.40
  6. Step 6: Final answer
    x = 2,858,754.60

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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.