Home / 2,258,198.01-3,116,316.41-1,225,706.03

Finding the Fourth Proportional to 2,258,198.01, 3,116,316.41 and 1,225,706.03

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Solution

The fourth proportional to 2,258,198.01, 3,116,316.41 and 1,225,706.03 is: 1,691,476.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,198.01 : 3,116,316.41 = 1,225,706.03 : x
  2. Step 2: Convert to fraction form
    2,258,198.01/3,116,316.41 = 1,225,706.03/x
  3. Step 3: Cross multiply
    2,258,198.01x = 3,116,316.41 × 1,225,706.03
  4. Step 4: Simplify right side
    2,258,198.01x = 3,819,687,815,124.95
  5. Step 5: Solve for x
    x = 3,819,687,815,124.95/2,258,198.01
  6. Step 6: Final answer
    x = 1,691,476.03

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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.