Home / 792,002.02-1,187,609.60-252,187.82

Finding the Fourth Proportional to 792,002.02, 1,187,609.60 and 252,187.82

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Solution

The fourth proportional to 792,002.02, 1,187,609.60 and 252,187.82 is: 378,156.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,002.02 : 1,187,609.60 = 252,187.82 : x
  2. Step 2: Convert to fraction form
    792,002.02/1,187,609.60 = 252,187.82/x
  3. Step 3: Cross multiply
    792,002.02x = 1,187,609.60 × 252,187.82
  4. Step 4: Simplify right side
    792,002.02x = 299,500,676,035.07
  5. Step 5: Solve for x
    x = 299,500,676,035.07/792,002.02
  6. Step 6: Final answer
    x = 378,156.46

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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.