Home / 923,543.53-1,385,523.06-324,546.10

Finding the Fourth Proportional to 923,543.53, 1,385,523.06 and 324,546.10

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Solution

The fourth proportional to 923,543.53, 1,385,523.06 and 324,546.10 is: 486,892.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,543.53 : 1,385,523.06 = 324,546.10 : x
  2. Step 2: Convert to fraction form
    923,543.53/1,385,523.06 = 324,546.10/x
  3. Step 3: Cross multiply
    923,543.53x = 1,385,523.06 × 324,546.10
  4. Step 4: Simplify right side
    923,543.53x = 449,666,105,583.07
  5. Step 5: Solve for x
    x = 449,666,105,583.07/923,543.53
  6. Step 6: Final answer
    x = 486,892.16

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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.