Home / 1,109,175.37-1,530,662.03-599,877.75

Finding the Fourth Proportional to 1,109,175.37, 1,530,662.03 and 599,877.75

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Solution

The fourth proportional to 1,109,175.37, 1,530,662.03 and 599,877.75 is: 827,831.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,175.37 : 1,530,662.03 = 599,877.75 : x
  2. Step 2: Convert to fraction form
    1,109,175.37/1,530,662.03 = 599,877.75/x
  3. Step 3: Cross multiply
    1,109,175.37x = 1,530,662.03 × 599,877.75
  4. Step 4: Simplify right side
    1,109,175.37x = 918,210,094,566.83
  5. Step 5: Solve for x
    x = 918,210,094,566.83/1,109,175.37
  6. Step 6: Final answer
    x = 827,831.31

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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.