Home / 4,019,008.32-6,028,268.40-1,425,441.60

Finding the Fourth Proportional to 4,019,008.32, 6,028,268.40 and 1,425,441.60

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Solution

The fourth proportional to 4,019,008.32, 6,028,268.40 and 1,425,441.60 is: 2,138,075.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,008.32 : 6,028,268.40 = 1,425,441.60 : x
  2. Step 2: Convert to fraction form
    4,019,008.32/6,028,268.40 = 1,425,441.60/x
  3. Step 3: Cross multiply
    4,019,008.32x = 6,028,268.40 × 1,425,441.60
  4. Step 4: Simplify right side
    4,019,008.32x = 8,592,944,553,325.44
  5. Step 5: Solve for x
    x = 8,592,944,553,325.44/4,019,008.32
  6. Step 6: Final answer
    x = 2,138,075.83

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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.