Home / 3,894,115.80-5,841,173.70-1,649,962.20

Finding the Fourth Proportional to 3,894,115.80, 5,841,173.70 and 1,649,962.20

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Solution

The fourth proportional to 3,894,115.80, 5,841,173.70 and 1,649,962.20 is: 2,474,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,115.80 : 5,841,173.70 = 1,649,962.20 : x
  2. Step 2: Convert to fraction form
    3,894,115.80/5,841,173.70 = 1,649,962.20/x
  3. Step 3: Cross multiply
    3,894,115.80x = 5,841,173.70 × 1,649,962.20
  4. Step 4: Simplify right side
    3,894,115.80x = 9,637,715,808,634.14
  5. Step 5: Solve for x
    x = 9,637,715,808,634.14/3,894,115.80
  6. Step 6: Final answer
    x = 2,474,943.30

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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.