Home / 3,798,563.16-5,242,017.36-2,079,683.82

Finding the Fourth Proportional to 3,798,563.16, 5,242,017.36 and 2,079,683.82

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Solution

The fourth proportional to 3,798,563.16, 5,242,017.36 and 2,079,683.82 is: 2,869,963.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,563.16 : 5,242,017.36 = 2,079,683.82 : x
  2. Step 2: Convert to fraction form
    3,798,563.16/5,242,017.36 = 2,079,683.82/x
  3. Step 3: Cross multiply
    3,798,563.16x = 5,242,017.36 × 2,079,683.82
  4. Step 4: Simplify right side
    3,798,563.16x = 10,901,738,687,751.12
  5. Step 5: Solve for x
    x = 10,901,738,687,751.12/3,798,563.16
  6. Step 6: Final answer
    x = 2,869,963.78

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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.