Home / 5,005,345.89-6,906,358.74-2,940,697.61

Finding the Fourth Proportional to 5,005,345.89, 6,906,358.74 and 2,940,697.61

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Solution

The fourth proportional to 5,005,345.89, 6,906,358.74 and 2,940,697.61 is: 4,057,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,345.89 : 6,906,358.74 = 2,940,697.61 : x
  2. Step 2: Convert to fraction form
    5,005,345.89/6,906,358.74 = 2,940,697.61/x
  3. Step 3: Cross multiply
    5,005,345.89x = 6,906,358.74 × 2,940,697.61
  4. Step 4: Simplify right side
    5,005,345.89x = 20,309,512,626,373.86
  5. Step 5: Solve for x
    x = 20,309,512,626,373.86/5,005,345.89
  6. Step 6: Final answer
    x = 4,057,564.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.