Home / 3,058,009.20-4,587,013.80-1,463,686.20

Finding the Fourth Proportional to 3,058,009.20, 4,587,013.80 and 1,463,686.20

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Solution

The fourth proportional to 3,058,009.20, 4,587,013.80 and 1,463,686.20 is: 2,195,529.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,009.20 : 4,587,013.80 = 1,463,686.20 : x
  2. Step 2: Convert to fraction form
    3,058,009.20/4,587,013.80 = 1,463,686.20/x
  3. Step 3: Cross multiply
    3,058,009.20x = 4,587,013.80 × 1,463,686.20
  4. Step 4: Simplify right side
    3,058,009.20x = 6,713,948,798,269.56
  5. Step 5: Solve for x
    x = 6,713,948,798,269.56/3,058,009.20
  6. Step 6: Final answer
    x = 2,195,529.30

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Double scale
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Similar ratio
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1.5x scale

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.