Home / 754,522.14-1,041,361.86-444,474.78

Finding the Fourth Proportional to 754,522.14, 1,041,361.86 and 444,474.78

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Solution

The fourth proportional to 754,522.14, 1,041,361.86 and 444,474.78 is: 613,446.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,522.14 : 1,041,361.86 = 444,474.78 : x
  2. Step 2: Convert to fraction form
    754,522.14/1,041,361.86 = 444,474.78/x
  3. Step 3: Cross multiply
    754,522.14x = 1,041,361.86 × 444,474.78
  4. Step 4: Simplify right side
    754,522.14x = 462,859,083,623.89
  5. Step 5: Solve for x
    x = 462,859,083,623.89/754,522.14
  6. Step 6: Final answer
    x = 613,446.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.