Home / 797,060.56-1,194,760.40-347,660.76

Finding the Fourth Proportional to 797,060.56, 1,194,760.40 and 347,660.76

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Solution

The fourth proportional to 797,060.56, 1,194,760.40 and 347,660.76 is: 521,128.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,060.56 : 1,194,760.40 = 347,660.76 : x
  2. Step 2: Convert to fraction form
    797,060.56/1,194,760.40 = 347,660.76/x
  3. Step 3: Cross multiply
    797,060.56x = 1,194,760.40 × 347,660.76
  4. Step 4: Simplify right side
    797,060.56x = 415,371,308,681.90
  5. Step 5: Solve for x
    x = 415,371,308,681.90/797,060.56
  6. Step 6: Final answer
    x = 521,128.92

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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.