Home / 2,058,013.20-3,087,019.80-2,018,647.20

Finding the Fourth Proportional to 2,058,013.20, 3,087,019.80 and 2,018,647.20

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Solution

The fourth proportional to 2,058,013.20, 3,087,019.80 and 2,018,647.20 is: 3,027,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,013.20 : 3,087,019.80 = 2,018,647.20 : x
  2. Step 2: Convert to fraction form
    2,058,013.20/3,087,019.80 = 2,018,647.20/x
  3. Step 3: Cross multiply
    2,058,013.20x = 3,087,019.80 × 2,018,647.20
  4. Step 4: Simplify right side
    2,058,013.20x = 6,231,603,875,614.56
  5. Step 5: Solve for x
    x = 6,231,603,875,614.56/2,058,013.20
  6. Step 6: Final answer
    x = 3,027,970.80

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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.