Home / 1,015,783.83-1,524,175.25-408,548.07

Finding the Fourth Proportional to 1,015,783.83, 1,524,175.25 and 408,548.07

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Solution

The fourth proportional to 1,015,783.83, 1,524,175.25 and 408,548.07 is: 613,023.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,783.83 : 1,524,175.25 = 408,548.07 : x
  2. Step 2: Convert to fraction form
    1,015,783.83/1,524,175.25 = 408,548.07/x
  3. Step 3: Cross multiply
    1,015,783.83x = 1,524,175.25 × 408,548.07
  4. Step 4: Simplify right side
    1,015,783.83x = 622,698,854,686.53
  5. Step 5: Solve for x
    x = 622,698,854,686.53/1,015,783.83
  6. Step 6: Final answer
    x = 613,023.00

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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.