Home / 3,500,508.80-5,251,346.40-1,370,662.40

Finding the Fourth Proportional to 3,500,508.80, 5,251,346.40 and 1,370,662.40

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Solution

The fourth proportional to 3,500,508.80, 5,251,346.40 and 1,370,662.40 is: 2,056,221.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,508.80 : 5,251,346.40 = 1,370,662.40 : x
  2. Step 2: Convert to fraction form
    3,500,508.80/5,251,346.40 = 1,370,662.40/x
  3. Step 3: Cross multiply
    3,500,508.80x = 5,251,346.40 × 1,370,662.40
  4. Step 4: Simplify right side
    3,500,508.80x = 7,197,823,059,855.36
  5. Step 5: Solve for x
    x = 7,197,823,059,855.36/3,500,508.80
  6. Step 6: Final answer
    x = 2,056,221.96

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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.