Home / 804,548.25-1,207,320.69-467,747.40

Finding the Fourth Proportional to 804,548.25, 1,207,320.69 and 467,747.40

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Solution

The fourth proportional to 804,548.25, 1,207,320.69 and 467,747.40 is: 701,910.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,548.25 : 1,207,320.69 = 467,747.40 : x
  2. Step 2: Convert to fraction form
    804,548.25/1,207,320.69 = 467,747.40/x
  3. Step 3: Cross multiply
    804,548.25x = 1,207,320.69 × 467,747.40
  4. Step 4: Simplify right side
    804,548.25x = 564,721,113,713.71
  5. Step 5: Solve for x
    x = 564,721,113,713.71/804,548.25
  6. Step 6: Final answer
    x = 701,910.81

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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.