Home / 5,305,402.56-7,958,093.86-1,662,411.32

Finding the Fourth Proportional to 5,305,402.56, 7,958,093.86 and 1,662,411.32

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Solution

The fourth proportional to 5,305,402.56, 7,958,093.86 and 1,662,411.32 is: 2,493,613.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,402.56 : 7,958,093.86 = 1,662,411.32 : x
  2. Step 2: Convert to fraction form
    5,305,402.56/7,958,093.86 = 1,662,411.32/x
  3. Step 3: Cross multiply
    5,305,402.56x = 7,958,093.86 × 1,662,411.32
  4. Step 4: Simplify right side
    5,305,402.56x = 13,229,625,318,486.50
  5. Step 5: Solve for x
    x = 13,229,625,318,486.50/5,305,402.56
  6. Step 6: Final answer
    x = 2,493,613.85

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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.