Home / 3,125,110.37-4,711,088.87-2,916,789.64

Finding the Fourth Proportional to 3,125,110.37, 4,711,088.87 and 2,916,789.64

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Solution

The fourth proportional to 3,125,110.37, 4,711,088.87 and 2,916,789.64 is: 4,397,046.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,110.37 : 4,711,088.87 = 2,916,789.64 : x
  2. Step 2: Convert to fraction form
    3,125,110.37/4,711,088.87 = 2,916,789.64/x
  3. Step 3: Cross multiply
    3,125,110.37x = 4,711,088.87 × 2,916,789.64
  4. Step 4: Simplify right side
    3,125,110.37x = 13,741,255,208,013.87
  5. Step 5: Solve for x
    x = 13,741,255,208,013.87/3,125,110.37
  6. Step 6: Final answer
    x = 4,397,046.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.