Home / 3,935,162.71-5,906,108.63-1,540,688.86

Finding the Fourth Proportional to 3,935,162.71, 5,906,108.63 and 1,540,688.86

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Solution

The fourth proportional to 3,935,162.71, 5,906,108.63 and 1,540,688.86 is: 2,312,350.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,162.71 : 5,906,108.63 = 1,540,688.86 : x
  2. Step 2: Convert to fraction form
    3,935,162.71/5,906,108.63 = 1,540,688.86/x
  3. Step 3: Cross multiply
    3,935,162.71x = 5,906,108.63 × 1,540,688.86
  4. Step 4: Simplify right side
    3,935,162.71x = 9,099,475,772,190.86
  5. Step 5: Solve for x
    x = 9,099,475,772,190.86/3,935,162.71
  6. Step 6: Final answer
    x = 2,312,350.58

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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.