Home / 3,125,113.82-4,711,094.10-2,916,793.11

Finding the Fourth Proportional to 3,125,113.82, 4,711,094.10 and 2,916,793.11

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Solution

The fourth proportional to 3,125,113.82, 4,711,094.10 and 2,916,793.11 is: 4,397,051.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,113.82 : 4,711,094.10 = 2,916,793.11 : x
  2. Step 2: Convert to fraction form
    3,125,113.82/4,711,094.10 = 2,916,793.11/x
  3. Step 3: Cross multiply
    3,125,113.82x = 4,711,094.10 × 2,916,793.11
  4. Step 4: Simplify right side
    3,125,113.82x = 13,741,286,811,441.65
  5. Step 5: Solve for x
    x = 13,741,286,811,441.65/3,125,113.82
  6. Step 6: Final answer
    x = 4,397,051.63

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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.