Home / 2,056,563.70-3,085,720.35-991,057.30

Finding the Fourth Proportional to 2,056,563.70, 3,085,720.35 and 991,057.30

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Solution

The fourth proportional to 2,056,563.70, 3,085,720.35 and 991,057.30 is: 1,487,007.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,563.70 : 3,085,720.35 = 991,057.30 : x
  2. Step 2: Convert to fraction form
    2,056,563.70/3,085,720.35 = 991,057.30/x
  3. Step 3: Cross multiply
    2,056,563.70x = 3,085,720.35 × 991,057.30
  4. Step 4: Simplify right side
    2,056,563.70x = 3,058,125,678,626.06
  5. Step 5: Solve for x
    x = 3,058,125,678,626.06/2,056,563.70
  6. Step 6: Final answer
    x = 1,487,007.52

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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.