Home / 1,801,780.25-2,486,457.05-985,984.14

Finding the Fourth Proportional to 1,801,780.25, 2,486,457.05 and 985,984.14

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Solution

The fourth proportional to 1,801,780.25, 2,486,457.05 and 985,984.14 is: 1,360,658.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,780.25 : 2,486,457.05 = 985,984.14 : x
  2. Step 2: Convert to fraction form
    1,801,780.25/2,486,457.05 = 985,984.14/x
  3. Step 3: Cross multiply
    1,801,780.25x = 2,486,457.05 × 985,984.14
  4. Step 4: Simplify right side
    1,801,780.25x = 2,451,607,226,031.64
  5. Step 5: Solve for x
    x = 2,451,607,226,031.64/1,801,780.25
  6. Step 6: Final answer
    x = 1,360,658.29

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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.