Home / 2,225,100.70-3,070,699.36-1,258,375.56

Finding the Fourth Proportional to 2,225,100.70, 3,070,699.36 and 1,258,375.56

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Solution

The fourth proportional to 2,225,100.70, 3,070,699.36 and 1,258,375.56 is: 1,736,592.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,100.70 : 3,070,699.36 = 1,258,375.56 : x
  2. Step 2: Convert to fraction form
    2,225,100.70/3,070,699.36 = 1,258,375.56/x
  3. Step 3: Cross multiply
    2,225,100.70x = 3,070,699.36 × 1,258,375.56
  4. Step 4: Simplify right side
    2,225,100.70x = 3,864,093,026,731.64
  5. Step 5: Solve for x
    x = 3,864,093,026,731.64/2,225,100.70
  6. Step 6: Final answer
    x = 1,736,592.43

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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.