Home / 1,264,857.92-1,897,163.86-696,052.02

Finding the Fourth Proportional to 1,264,857.92, 1,897,163.86 and 696,052.02

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Solution

The fourth proportional to 1,264,857.92, 1,897,163.86 and 696,052.02 is: 1,044,010.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,857.92 : 1,897,163.86 = 696,052.02 : x
  2. Step 2: Convert to fraction form
    1,264,857.92/1,897,163.86 = 696,052.02/x
  3. Step 3: Cross multiply
    1,264,857.92x = 1,897,163.86 × 696,052.02
  4. Step 4: Simplify right side
    1,264,857.92x = 1,320,524,737,024.00
  5. Step 5: Solve for x
    x = 1,320,524,737,024.00/1,264,857.92
  6. Step 6: Final answer
    x = 1,044,010.33

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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.