Home / 1,192,054.07-1,785,831.03-704,280.77

Finding the Fourth Proportional to 1,192,054.07, 1,785,831.03 and 704,280.77

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Solution

The fourth proportional to 1,192,054.07, 1,785,831.03 and 704,280.77 is: 1,055,091.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,054.07 : 1,785,831.03 = 704,280.77 : x
  2. Step 2: Convert to fraction form
    1,192,054.07/1,785,831.03 = 704,280.77/x
  3. Step 3: Cross multiply
    1,192,054.07x = 1,785,831.03 × 704,280.77
  4. Step 4: Simplify right side
    1,192,054.07x = 1,257,726,450,666.00
  5. Step 5: Solve for x
    x = 1,257,726,450,666.00/1,192,054.07
  6. Step 6: Final answer
    x = 1,055,091.78

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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.