Home / 1,801,910.41-2,703,103.45-665,471.40

Finding the Fourth Proportional to 1,801,910.41, 2,703,103.45 and 665,471.40

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Solution

The fourth proportional to 1,801,910.41, 2,703,103.45 and 665,471.40 is: 998,294.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,910.41 : 2,703,103.45 = 665,471.40 : x
  2. Step 2: Convert to fraction form
    1,801,910.41/2,703,103.45 = 665,471.40/x
  3. Step 3: Cross multiply
    1,801,910.41x = 2,703,103.45 × 665,471.40
  4. Step 4: Simplify right side
    1,801,910.41x = 1,798,838,025,416.01
  5. Step 5: Solve for x
    x = 1,798,838,025,416.01/1,801,910.41
  6. Step 6: Final answer
    x = 998,294.93

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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.