Home / 5,940,921.60-8,911,725.96-1,680,732.96

Finding the Fourth Proportional to 5,940,921.60, 8,911,725.96 and 1,680,732.96

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Solution

The fourth proportional to 5,940,921.60, 8,911,725.96 and 1,680,732.96 is: 2,521,196.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940,921.60 : 8,911,725.96 = 1,680,732.96 : x
  2. Step 2: Convert to fraction form
    5,940,921.60/8,911,725.96 = 1,680,732.96/x
  3. Step 3: Cross multiply
    5,940,921.60x = 8,911,725.96 × 1,680,732.96
  4. Step 4: Simplify right side
    5,940,921.60x = 14,978,231,551,459.64
  5. Step 5: Solve for x
    x = 14,978,231,551,459.64/5,940,921.60
  6. Step 6: Final answer
    x = 2,521,196.64

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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.