Home / 691,186.01-1,036,623.49-247,954.01

Finding the Fourth Proportional to 691,186.01, 1,036,623.49 and 247,954.01

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Solution

The fourth proportional to 691,186.01, 1,036,623.49 and 247,954.01 is: 371,875.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,186.01 : 1,036,623.49 = 247,954.01 : x
  2. Step 2: Convert to fraction form
    691,186.01/1,036,623.49 = 247,954.01/x
  3. Step 3: Cross multiply
    691,186.01x = 1,036,623.49 × 247,954.01
  4. Step 4: Simplify right side
    691,186.01x = 257,034,951,205.70
  5. Step 5: Solve for x
    x = 257,034,951,205.70/691,186.01
  6. Step 6: Final answer
    x = 371,875.22

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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.