Home / 3,807,193.39-5,711,332.78-1,248,608.52

Finding the Fourth Proportional to 3,807,193.39, 5,711,332.78 and 1,248,608.52

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Solution

The fourth proportional to 3,807,193.39, 5,711,332.78 and 1,248,608.52 is: 1,873,090.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,193.39 : 5,711,332.78 = 1,248,608.52 : x
  2. Step 2: Convert to fraction form
    3,807,193.39/5,711,332.78 = 1,248,608.52/x
  3. Step 3: Cross multiply
    3,807,193.39x = 5,711,332.78 × 1,248,608.52
  4. Step 4: Simplify right side
    3,807,193.39x = 7,131,218,771,224.05
  5. Step 5: Solve for x
    x = 7,131,218,771,224.05/3,807,193.39
  6. Step 6: Final answer
    x = 1,873,090.76

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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.