Home / 3,741,058.80-5,613,240.60-1,820,905.20

Finding the Fourth Proportional to 3,741,058.80, 5,613,240.60 and 1,820,905.20

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Solution

The fourth proportional to 3,741,058.80, 5,613,240.60 and 1,820,905.20 is: 2,732,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,058.80 : 5,613,240.60 = 1,820,905.20 : x
  2. Step 2: Convert to fraction form
    3,741,058.80/5,613,240.60 = 1,820,905.20/x
  3. Step 3: Cross multiply
    3,741,058.80x = 5,613,240.60 × 1,820,905.20
  4. Step 4: Simplify right side
    3,741,058.80x = 10,221,178,997,391.12
  5. Step 5: Solve for x
    x = 10,221,178,997,391.12/3,741,058.80
  6. Step 6: Final answer
    x = 2,732,162.08

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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.