Home / 4,966,019.40-7,449,029.10-2,950,480.20

Finding the Fourth Proportional to 4,966,019.40, 7,449,029.10 and 2,950,480.20

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Solution

The fourth proportional to 4,966,019.40, 7,449,029.10 and 2,950,480.20 is: 4,425,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,019.40 : 7,449,029.10 = 2,950,480.20 : x
  2. Step 2: Convert to fraction form
    4,966,019.40/7,449,029.10 = 2,950,480.20/x
  3. Step 3: Cross multiply
    4,966,019.40x = 7,449,029.10 × 2,950,480.20
  4. Step 4: Simplify right side
    4,966,019.40x = 21,978,212,868,773.82
  5. Step 5: Solve for x
    x = 21,978,212,868,773.82/4,966,019.40
  6. Step 6: Final answer
    x = 4,425,720.30

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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.