Home / 1,889,211.62-2,833,987.38-609,849.43

Finding the Fourth Proportional to 1,889,211.62, 2,833,987.38 and 609,849.43

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Solution

The fourth proportional to 1,889,211.62, 2,833,987.38 and 609,849.43 is: 914,829.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,211.62 : 2,833,987.38 = 609,849.43 : x
  2. Step 2: Convert to fraction form
    1,889,211.62/2,833,987.38 = 609,849.43/x
  3. Step 3: Cross multiply
    1,889,211.62x = 2,833,987.38 × 609,849.43
  4. Step 4: Simplify right side
    1,889,211.62x = 1,728,305,588,320.19
  5. Step 5: Solve for x
    x = 1,728,305,588,320.19/1,889,211.62
  6. Step 6: Final answer
    x = 914,829.01

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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.