Home / 1,109,175.38-1,530,662.02-599,877.75

Finding the Fourth Proportional to 1,109,175.38, 1,530,662.02 and 599,877.75

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Solution

The fourth proportional to 1,109,175.38, 1,530,662.02 and 599,877.75 is: 827,831.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,175.38 : 1,530,662.02 = 599,877.75 : x
  2. Step 2: Convert to fraction form
    1,109,175.38/1,530,662.02 = 599,877.75/x
  3. Step 3: Cross multiply
    1,109,175.38x = 1,530,662.02 × 599,877.75
  4. Step 4: Simplify right side
    1,109,175.38x = 918,210,088,568.06
  5. Step 5: Solve for x
    x = 918,210,088,568.06/1,109,175.38
  6. Step 6: Final answer
    x = 827,831.29

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Double scale
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1.5x scale

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.