Home / 1,801,914.90-2,703,110.19-665,475.90

Finding the Fourth Proportional to 1,801,914.90, 2,703,110.19 and 665,475.90

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Solution

The fourth proportional to 1,801,914.90, 2,703,110.19 and 665,475.90 is: 998,301.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,914.90 : 2,703,110.19 = 665,475.90 : x
  2. Step 2: Convert to fraction form
    1,801,914.90/2,703,110.19 = 665,475.90/x
  3. Step 3: Cross multiply
    1,801,914.90x = 2,703,110.19 × 665,475.90
  4. Step 4: Simplify right side
    1,801,914.90x = 1,798,854,686,489.42
  5. Step 5: Solve for x
    x = 1,798,854,686,489.42/1,801,914.90
  6. Step 6: Final answer
    x = 998,301.69

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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.