Home / 2,086,057.96-2,878,266.58-1,180,639.96

Finding the Fourth Proportional to 2,086,057.96, 2,878,266.58 and 1,180,639.96

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Solution

The fourth proportional to 2,086,057.96, 2,878,266.58 and 1,180,639.96 is: 1,629,003.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,057.96 : 2,878,266.58 = 1,180,639.96 : x
  2. Step 2: Convert to fraction form
    2,086,057.96/2,878,266.58 = 1,180,639.96/x
  3. Step 3: Cross multiply
    2,086,057.96x = 2,878,266.58 × 1,180,639.96
  4. Step 4: Simplify right side
    2,086,057.96x = 3,398,196,539,880.54
  5. Step 5: Solve for x
    x = 3,398,196,539,880.54/2,086,057.96
  6. Step 6: Final answer
    x = 1,629,003.89

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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.