Home / 1,109,184.90-1,530,675.15-599,887.28

Finding the Fourth Proportional to 1,109,184.90, 1,530,675.15 and 599,887.28

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Solution

The fourth proportional to 1,109,184.90, 1,530,675.15 and 599,887.28 is: 827,844.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,184.90 : 1,530,675.15 = 599,887.28 : x
  2. Step 2: Convert to fraction form
    1,109,184.90/1,530,675.15 = 599,887.28/x
  3. Step 3: Cross multiply
    1,109,184.90x = 1,530,675.15 × 599,887.28
  4. Step 4: Simplify right side
    1,109,184.90x = 918,232,544,643.72
  5. Step 5: Solve for x
    x = 918,232,544,643.72/1,109,184.90
  6. Step 6: Final answer
    x = 827,844.43

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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.