Home / 1,109,175.69-1,530,662.46-599,878.07

Finding the Fourth Proportional to 1,109,175.69, 1,530,662.46 and 599,878.07

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Solution

The fourth proportional to 1,109,175.69, 1,530,662.46 and 599,878.07 is: 827,831.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,175.69 : 1,530,662.46 = 599,878.07 : x
  2. Step 2: Convert to fraction form
    1,109,175.69/1,530,662.46 = 599,878.07/x
  3. Step 3: Cross multiply
    1,109,175.69x = 1,530,662.46 × 599,878.07
  4. Step 4: Simplify right side
    1,109,175.69x = 918,210,838,163.38
  5. Step 5: Solve for x
    x = 918,210,838,163.38/1,109,175.69
  6. Step 6: Final answer
    x = 827,831.73

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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.