Home / 1,578,910.86-2,366,404.14-725,076.67

Finding the Fourth Proportional to 1,578,910.86, 2,366,404.14 and 725,076.67

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Solution

The fourth proportional to 1,578,910.86, 2,366,404.14 and 725,076.67 is: 1,086,713.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,910.86 : 2,366,404.14 = 725,076.67 : x
  2. Step 2: Convert to fraction form
    1,578,910.86/2,366,404.14 = 725,076.67/x
  3. Step 3: Cross multiply
    1,578,910.86x = 2,366,404.14 × 725,076.67
  4. Step 4: Simplify right side
    1,578,910.86x = 1,715,824,439,561.68
  5. Step 5: Solve for x
    x = 1,715,824,439,561.68/1,578,910.86
  6. Step 6: Final answer
    x = 1,086,713.94

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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.