Home / 2,835,604.20-4,253,406.30-2,798,279.40

Finding the Fourth Proportional to 2,835,604.20, 4,253,406.30 and 2,798,279.40

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Solution

The fourth proportional to 2,835,604.20, 4,253,406.30 and 2,798,279.40 is: 4,197,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,604.20 : 4,253,406.30 = 2,798,279.40 : x
  2. Step 2: Convert to fraction form
    2,835,604.20/4,253,406.30 = 2,798,279.40/x
  3. Step 3: Cross multiply
    2,835,604.20x = 4,253,406.30 × 2,798,279.40
  4. Step 4: Simplify right side
    2,835,604.20x = 11,902,219,229,120.22
  5. Step 5: Solve for x
    x = 11,902,219,229,120.22/2,835,604.20
  6. Step 6: Final answer
    x = 4,197,419.10

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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.