Home / 1,372,524.67-1,894,084.21-760,716.92

Finding the Fourth Proportional to 1,372,524.67, 1,894,084.21 and 760,716.92

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Solution

The fourth proportional to 1,372,524.67, 1,894,084.21 and 760,716.92 is: 1,049,789.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,524.67 : 1,894,084.21 = 760,716.92 : x
  2. Step 2: Convert to fraction form
    1,372,524.67/1,894,084.21 = 760,716.92/x
  3. Step 3: Cross multiply
    1,372,524.67x = 1,894,084.21 × 760,716.92
  4. Step 4: Simplify right side
    1,372,524.67x = 1,440,861,913,088.84
  5. Step 5: Solve for x
    x = 1,440,861,913,088.84/1,372,524.67
  6. Step 6: Final answer
    x = 1,049,789.45

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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.