Home / 808,827.84-1,116,187.20-446,245.92

Finding the Fourth Proportional to 808,827.84, 1,116,187.20 and 446,245.92

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Solution

The fourth proportional to 808,827.84, 1,116,187.20 and 446,245.92 is: 615,822.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,827.84 : 1,116,187.20 = 446,245.92 : x
  2. Step 2: Convert to fraction form
    808,827.84/1,116,187.20 = 446,245.92/x
  3. Step 3: Cross multiply
    808,827.84x = 1,116,187.20 × 446,245.92
  4. Step 4: Simplify right side
    808,827.84x = 498,093,983,956.22
  5. Step 5: Solve for x
    x = 498,093,983,956.22/808,827.84
  6. Step 6: Final answer
    x = 615,822.01

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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.