Home / 1,109,170.12-1,530,654.77-599,872.50

Finding the Fourth Proportional to 1,109,170.12, 1,530,654.77 and 599,872.50

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Solution

The fourth proportional to 1,109,170.12, 1,530,654.77 and 599,872.50 is: 827,824.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,170.12 : 1,530,654.77 = 599,872.50 : x
  2. Step 2: Convert to fraction form
    1,109,170.12/1,530,654.77 = 599,872.50/x
  3. Step 3: Cross multiply
    1,109,170.12x = 1,530,654.77 × 599,872.50
  4. Step 4: Simplify right side
    1,109,170.12x = 918,197,703,516.83
  5. Step 5: Solve for x
    x = 918,197,703,516.83/1,109,170.12
  6. Step 6: Final answer
    x = 827,824.05

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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.