Home / 3,472,043.81-4,791,458.78-1,923,329.21

Finding the Fourth Proportional to 3,472,043.81, 4,791,458.78 and 1,923,329.21

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Solution

The fourth proportional to 3,472,043.81, 4,791,458.78 and 1,923,329.21 is: 2,654,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,043.81 : 4,791,458.78 = 1,923,329.21 : x
  2. Step 2: Convert to fraction form
    3,472,043.81/4,791,458.78 = 1,923,329.21/x
  3. Step 3: Cross multiply
    3,472,043.81x = 4,791,458.78 × 1,923,329.21
  4. Step 4: Simplify right side
    3,472,043.81x = 9,215,552,630,084.97
  5. Step 5: Solve for x
    x = 9,215,552,630,084.97/3,472,043.81
  6. Step 6: Final answer
    x = 2,654,215.54

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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.