Home / 806,741.36-1,113,177.30-467,144

Finding the Fourth Proportional to 806,741.36, 1,113,177.30 and 467,144

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Solution

The fourth proportional to 806,741.36, 1,113,177.30 and 467,144 is: 644,585.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,741.36 : 1,113,177.30 = 467,144 : x
  2. Step 2: Convert to fraction form
    806,741.36/1,113,177.30 = 467,144/x
  3. Step 3: Cross multiply
    806,741.36x = 1,113,177.30 × 467,144
  4. Step 4: Simplify right side
    806,741.36x = 520,014,096,631.20
  5. Step 5: Solve for x
    x = 520,014,096,631.20/806,741.36
  6. Step 6: Final answer
    x = 644,585.89

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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.