Home / 3,243,991.80-4,476,527.78-1,793,600.12

Finding the Fourth Proportional to 3,243,991.80, 4,476,527.78 and 1,793,600.12

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Solution

The fourth proportional to 3,243,991.80, 4,476,527.78 and 1,793,600.12 is: 2,475,068.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,991.80 : 4,476,527.78 = 1,793,600.12 : x
  2. Step 2: Convert to fraction form
    3,243,991.80/4,476,527.78 = 1,793,600.12/x
  3. Step 3: Cross multiply
    3,243,991.80x = 4,476,527.78 × 1,793,600.12
  4. Step 4: Simplify right side
    3,243,991.80x = 8,029,100,763,391.34
  5. Step 5: Solve for x
    x = 8,029,100,763,391.34/3,243,991.80
  6. Step 6: Final answer
    x = 2,475,068.14

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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.