Home / 2,826,500.57-4,238,144.78-1,929,029.58

Finding the Fourth Proportional to 2,826,500.57, 4,238,144.78 and 1,929,029.58

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Solution

The fourth proportional to 2,826,500.57, 4,238,144.78 and 1,929,029.58 is: 2,892,448.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,500.57 : 4,238,144.78 = 1,929,029.58 : x
  2. Step 2: Convert to fraction form
    2,826,500.57/4,238,144.78 = 1,929,029.58/x
  3. Step 3: Cross multiply
    2,826,500.57x = 4,238,144.78 × 1,929,029.58
  4. Step 4: Simplify right side
    2,826,500.57x = 8,175,506,635,297.45
  5. Step 5: Solve for x
    x = 8,175,506,635,297.45/2,826,500.57
  6. Step 6: Final answer
    x = 2,892,448.25

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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.