Home / 3,451,638.69-4,763,424.51-1,923,756.75

Finding the Fourth Proportional to 3,451,638.69, 4,763,424.51 and 1,923,756.75

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Solution

The fourth proportional to 3,451,638.69, 4,763,424.51 and 1,923,756.75 is: 2,654,875.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,638.69 : 4,763,424.51 = 1,923,756.75 : x
  2. Step 2: Convert to fraction form
    3,451,638.69/4,763,424.51 = 1,923,756.75/x
  3. Step 3: Cross multiply
    3,451,638.69x = 4,763,424.51 × 1,923,756.75
  4. Step 4: Simplify right side
    3,451,638.69x = 9,163,670,054,227.94
  5. Step 5: Solve for x
    x = 9,163,670,054,227.94/3,451,638.69
  6. Step 6: Final answer
    x = 2,654,875.23

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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.