Home / 1,897,771.05-2,843,507.30-1,335,624.57

Finding the Fourth Proportional to 1,897,771.05, 2,843,507.30 and 1,335,624.57

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Solution

The fourth proportional to 1,897,771.05, 2,843,507.30 and 1,335,624.57 is: 2,001,220.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,771.05 : 2,843,507.30 = 1,335,624.57 : x
  2. Step 2: Convert to fraction form
    1,897,771.05/2,843,507.30 = 1,335,624.57/x
  3. Step 3: Cross multiply
    1,897,771.05x = 2,843,507.30 × 1,335,624.57
  4. Step 4: Simplify right side
    1,897,771.05x = 3,797,858,208,176.24
  5. Step 5: Solve for x
    x = 3,797,858,208,176.24/1,897,771.05
  6. Step 6: Final answer
    x = 2,001,220.44

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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.