Home / 1,056,660.06-1,458,190.88-603,960.78

Finding the Fourth Proportional to 1,056,660.06, 1,458,190.88 and 603,960.78

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Solution

The fourth proportional to 1,056,660.06, 1,458,190.88 and 603,960.78 is: 833,465.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,660.06 : 1,458,190.88 = 603,960.78 : x
  2. Step 2: Convert to fraction form
    1,056,660.06/1,458,190.88 = 603,960.78/x
  3. Step 3: Cross multiply
    1,056,660.06x = 1,458,190.88 × 603,960.78
  4. Step 4: Simplify right side
    1,056,660.06x = 880,690,101,273.69
  5. Step 5: Solve for x
    x = 880,690,101,273.69/1,056,660.06
  6. Step 6: Final answer
    x = 833,465.87

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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.