Home / 3,125,115.94-4,711,097.29-2,916,795.22

Finding the Fourth Proportional to 3,125,115.94, 4,711,097.29 and 2,916,795.22

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Solution

The fourth proportional to 3,125,115.94, 4,711,097.29 and 2,916,795.22 is: 4,397,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,115.94 : 4,711,097.29 = 2,916,795.22 : x
  2. Step 2: Convert to fraction form
    3,125,115.94/4,711,097.29 = 2,916,795.22/x
  3. Step 3: Cross multiply
    3,125,115.94x = 4,711,097.29 × 2,916,795.22
  4. Step 4: Simplify right side
    3,125,115.94x = 13,741,306,056,426.96
  5. Step 5: Solve for x
    x = 13,741,306,056,426.96/3,125,115.94
  6. Step 6: Final answer
    x = 4,397,054.80

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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.