Home / 2,086,181.17-2,878,012.94-1,258,793.22

Finding the Fourth Proportional to 2,086,181.17, 2,878,012.94 and 1,258,793.22

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Solution

The fourth proportional to 2,086,181.17, 2,878,012.94 and 1,258,793.22 is: 1,736,581.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,181.17 : 2,878,012.94 = 1,258,793.22 : x
  2. Step 2: Convert to fraction form
    2,086,181.17/2,878,012.94 = 1,258,793.22/x
  3. Step 3: Cross multiply
    2,086,181.17x = 2,878,012.94 × 1,258,793.22
  4. Step 4: Simplify right side
    2,086,181.17x = 3,622,823,175,944.27
  5. Step 5: Solve for x
    x = 3,622,823,175,944.27/2,086,181.17
  6. Step 6: Final answer
    x = 1,736,581.28

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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.