Home / 3,991,701.90-5,986,240.65-1,467,029.10

Finding the Fourth Proportional to 3,991,701.90, 5,986,240.65 and 1,467,029.10

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Solution

The fourth proportional to 3,991,701.90, 5,986,240.65 and 1,467,029.10 is: 2,200,061.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,701.90 : 5,986,240.65 = 1,467,029.10 : x
  2. Step 2: Convert to fraction form
    3,991,701.90/5,986,240.65 = 1,467,029.10/x
  3. Step 3: Cross multiply
    3,991,701.90x = 5,986,240.65 × 1,467,029.10
  4. Step 4: Simplify right side
    3,991,701.90x = 8,781,989,233,152.92
  5. Step 5: Solve for x
    x = 8,781,989,233,152.92/3,991,701.90
  6. Step 6: Final answer
    x = 2,200,061.39

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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.