Home / 1,005,115.24-1,387,092.43-591,577.07

Finding the Fourth Proportional to 1,005,115.24, 1,387,092.43 and 591,577.07

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Solution

The fourth proportional to 1,005,115.24, 1,387,092.43 and 591,577.07 is: 816,396.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,115.24 : 1,387,092.43 = 591,577.07 : x
  2. Step 2: Convert to fraction form
    1,005,115.24/1,387,092.43 = 591,577.07/x
  3. Step 3: Cross multiply
    1,005,115.24x = 1,387,092.43 × 591,577.07
  4. Step 4: Simplify right side
    1,005,115.24x = 820,572,069,362.59
  5. Step 5: Solve for x
    x = 820,572,069,362.59/1,005,115.24
  6. Step 6: Final answer
    x = 816,396.01

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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.