Home / 707,260.01-1,061,111.34-454,825.53

Finding the Fourth Proportional to 707,260.01, 1,061,111.34 and 454,825.53

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Solution

The fourth proportional to 707,260.01, 1,061,111.34 and 454,825.53 is: 682,380.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,260.01 : 1,061,111.34 = 454,825.53 : x
  2. Step 2: Convert to fraction form
    707,260.01/1,061,111.34 = 454,825.53/x
  3. Step 3: Cross multiply
    707,260.01x = 1,061,111.34 × 454,825.53
  4. Step 4: Simplify right side
    707,260.01x = 482,620,527,604.51
  5. Step 5: Solve for x
    x = 482,620,527,604.51/707,260.01
  6. Step 6: Final answer
    x = 682,380.63

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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.