Home / 4,003,933.89-5,525,978.51-2,454,921.62

Finding the Fourth Proportional to 4,003,933.89, 5,525,978.51 and 2,454,921.62

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Solution

The fourth proportional to 4,003,933.89, 5,525,978.51 and 2,454,921.62 is: 3,388,128.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,933.89 : 5,525,978.51 = 2,454,921.62 : x
  2. Step 2: Convert to fraction form
    4,003,933.89/5,525,978.51 = 2,454,921.62/x
  3. Step 3: Cross multiply
    4,003,933.89x = 5,525,978.51 × 2,454,921.62
  4. Step 4: Simplify right side
    4,003,933.89x = 13,565,844,094,361.80
  5. Step 5: Solve for x
    x = 13,565,844,094,361.80/4,003,933.89
  6. Step 6: Final answer
    x = 3,388,128.89

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1.5x scale

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.