Home / 1,109,021.64-1,530,444.24-599,722.80

Finding the Fourth Proportional to 1,109,021.64, 1,530,444.24 and 599,722.80

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Solution

The fourth proportional to 1,109,021.64, 1,530,444.24 and 599,722.80 is: 827,614.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,021.64 : 1,530,444.24 = 599,722.80 : x
  2. Step 2: Convert to fraction form
    1,109,021.64/1,530,444.24 = 599,722.80/x
  3. Step 3: Cross multiply
    1,109,021.64x = 1,530,444.24 × 599,722.80
  4. Step 4: Simplify right side
    1,109,021.64x = 917,842,304,856.67
  5. Step 5: Solve for x
    x = 917,842,304,856.67/1,109,021.64
  6. Step 6: Final answer
    x = 827,614.42

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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.