Home / 3,023,632.80-4,530,200.40-1,958,126.40

Finding the Fourth Proportional to 3,023,632.80, 4,530,200.40 and 1,958,126.40

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Solution

The fourth proportional to 3,023,632.80, 4,530,200.40 and 1,958,126.40 is: 2,933,790.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,632.80 : 4,530,200.40 = 1,958,126.40 : x
  2. Step 2: Convert to fraction form
    3,023,632.80/4,530,200.40 = 1,958,126.40/x
  3. Step 3: Cross multiply
    3,023,632.80x = 4,530,200.40 × 1,958,126.40
  4. Step 4: Simplify right side
    3,023,632.80x = 8,870,705,000,530.56
  5. Step 5: Solve for x
    x = 8,870,705,000,530.56/3,023,632.80
  6. Step 6: Final answer
    x = 2,933,790.44

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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.