Home / 1,022,783.45-1,411,317.96-587,176.79

Finding the Fourth Proportional to 1,022,783.45, 1,411,317.96 and 587,176.79

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Solution

The fourth proportional to 1,022,783.45, 1,411,317.96 and 587,176.79 is: 810,233.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,783.45 : 1,411,317.96 = 587,176.79 : x
  2. Step 2: Convert to fraction form
    1,022,783.45/1,411,317.96 = 587,176.79/x
  3. Step 3: Cross multiply
    1,022,783.45x = 1,411,317.96 × 587,176.79
  4. Step 4: Simplify right side
    1,022,783.45x = 828,693,149,422.15
  5. Step 5: Solve for x
    x = 828,693,149,422.15/1,022,783.45
  6. Step 6: Final answer
    x = 810,233.24

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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.