Home / 804,743.40-1,207,277.10-236,123.40

Finding the Fourth Proportional to 804,743.40, 1,207,277.10 and 236,123.40

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Solution

The fourth proportional to 804,743.40, 1,207,277.10 and 236,123.40 is: 354,232.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,743.40 : 1,207,277.10 = 236,123.40 : x
  2. Step 2: Convert to fraction form
    804,743.40/1,207,277.10 = 236,123.40/x
  3. Step 3: Cross multiply
    804,743.40x = 1,207,277.10 × 236,123.40
  4. Step 4: Simplify right side
    804,743.40x = 285,066,373,594.14
  5. Step 5: Solve for x
    x = 285,066,373,594.14/804,743.40
  6. Step 6: Final answer
    x = 354,232.63

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.