Home / 808,718.38-1,116,028.19-446,164.81

Finding the Fourth Proportional to 808,718.38, 1,116,028.19 and 446,164.81

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Solution

The fourth proportional to 808,718.38, 1,116,028.19 and 446,164.81 is: 615,705.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,718.38 : 1,116,028.19 = 446,164.81 : x
  2. Step 2: Convert to fraction form
    808,718.38/1,116,028.19 = 446,164.81/x
  3. Step 3: Cross multiply
    808,718.38x = 1,116,028.19 × 446,164.81
  4. Step 4: Simplify right side
    808,718.38x = 497,932,503,671.34
  5. Step 5: Solve for x
    x = 497,932,503,671.34/808,718.38
  6. Step 6: Final answer
    x = 615,705.69

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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.