Home / 945,824.16-1,418,473.53-262,553.93

Finding the Fourth Proportional to 945,824.16, 1,418,473.53 and 262,553.93

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Solution

The fourth proportional to 945,824.16, 1,418,473.53 and 262,553.93 is: 393,757.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,824.16 : 1,418,473.53 = 262,553.93 : x
  2. Step 2: Convert to fraction form
    945,824.16/1,418,473.53 = 262,553.93/x
  3. Step 3: Cross multiply
    945,824.16x = 1,418,473.53 × 262,553.93
  4. Step 4: Simplify right side
    945,824.16x = 372,425,792,810.11
  5. Step 5: Solve for x
    x = 372,425,792,810.11/945,824.16
  6. Step 6: Final answer
    x = 393,757.96

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1.5x scale

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.