Home / 5,680,238.58-8,520,433.20-1,893,722.76

Finding the Fourth Proportional to 5,680,238.58, 8,520,433.20 and 1,893,722.76

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Solution

The fourth proportional to 5,680,238.58, 8,520,433.20 and 1,893,722.76 is: 2,840,609.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,238.58 : 8,520,433.20 = 1,893,722.76 : x
  2. Step 2: Convert to fraction form
    5,680,238.58/8,520,433.20 = 1,893,722.76/x
  3. Step 3: Cross multiply
    5,680,238.58x = 8,520,433.20 × 1,893,722.76
  4. Step 4: Simplify right side
    5,680,238.58x = 16,135,338,275,899.63
  5. Step 5: Solve for x
    x = 16,135,338,275,899.63/5,680,238.58
  6. Step 6: Final answer
    x = 2,840,609.25

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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.