Home / 3,212,754.48-4,433,272.70-1,923,561.72

Finding the Fourth Proportional to 3,212,754.48, 4,433,272.70 and 1,923,561.72

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Solution

The fourth proportional to 3,212,754.48, 4,433,272.70 and 1,923,561.72 is: 2,654,318.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,754.48 : 4,433,272.70 = 1,923,561.72 : x
  2. Step 2: Convert to fraction form
    3,212,754.48/4,433,272.70 = 1,923,561.72/x
  3. Step 3: Cross multiply
    3,212,754.48x = 4,433,272.70 × 1,923,561.72
  4. Step 4: Simplify right side
    3,212,754.48x = 8,527,673,650,423.24
  5. Step 5: Solve for x
    x = 8,527,673,650,423.24/3,212,754.48
  6. Step 6: Final answer
    x = 2,654,318.50

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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.