Home / 1,889,375.83-2,833,798.57-541,653.48

Finding the Fourth Proportional to 1,889,375.83, 2,833,798.57 and 541,653.48

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Solution

The fourth proportional to 1,889,375.83, 2,833,798.57 and 541,653.48 is: 812,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,375.83 : 2,833,798.57 = 541,653.48 : x
  2. Step 2: Convert to fraction form
    1,889,375.83/2,833,798.57 = 541,653.48/x
  3. Step 3: Cross multiply
    1,889,375.83x = 2,833,798.57 × 541,653.48
  4. Step 4: Simplify right side
    1,889,375.83x = 1,534,936,855,705.39
  5. Step 5: Solve for x
    x = 1,534,936,855,705.39/1,889,375.83
  6. Step 6: Final answer
    x = 812,404.20

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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.