Home / 1,338,099-1,846,529.66-726,239.45

Finding the Fourth Proportional to 1,338,099, 1,846,529.66 and 726,239.45

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Solution

The fourth proportional to 1,338,099, 1,846,529.66 and 726,239.45 is: 1,002,184.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,099 : 1,846,529.66 = 726,239.45 : x
  2. Step 2: Convert to fraction form
    1,338,099/1,846,529.66 = 726,239.45/x
  3. Step 3: Cross multiply
    1,338,099x = 1,846,529.66 × 726,239.45
  4. Step 4: Simplify right side
    1,338,099x = 1,341,022,671,823.24
  5. Step 5: Solve for x
    x = 1,341,022,671,823.24/1,338,099
  6. Step 6: Final answer
    x = 1,002,184.94

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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.