Home / 5,433,309.40-8,149,964.10-1,444,221.40

Finding the Fourth Proportional to 5,433,309.40, 8,149,964.10 and 1,444,221.40

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Solution

The fourth proportional to 5,433,309.40, 8,149,964.10 and 1,444,221.40 is: 2,166,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,309.40 : 8,149,964.10 = 1,444,221.40 : x
  2. Step 2: Convert to fraction form
    5,433,309.40/8,149,964.10 = 1,444,221.40/x
  3. Step 3: Cross multiply
    5,433,309.40x = 8,149,964.10 × 1,444,221.40
  4. Step 4: Simplify right side
    5,433,309.40x = 11,770,352,562,451.74
  5. Step 5: Solve for x
    x = 11,770,352,562,451.74/5,433,309.40
  6. Step 6: Final answer
    x = 2,166,332.10

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Double scale
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Similar ratio
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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.