Home / 3,676,259.20-5,514,561.60-1,151,996.80

Finding the Fourth Proportional to 3,676,259.20, 5,514,561.60 and 1,151,996.80

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Solution

The fourth proportional to 3,676,259.20, 5,514,561.60 and 1,151,996.80 is: 1,728,049.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,259.20 : 5,514,561.60 = 1,151,996.80 : x
  2. Step 2: Convert to fraction form
    3,676,259.20/5,514,561.60 = 1,151,996.80/x
  3. Step 3: Cross multiply
    3,676,259.20x = 5,514,561.60 × 1,151,996.80
  4. Step 4: Simplify right side
    3,676,259.20x = 6,352,757,316,602.88
  5. Step 5: Solve for x
    x = 6,352,757,316,602.88/3,676,259.20
  6. Step 6: Final answer
    x = 1,728,049.35

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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.