Home / 3,023,212.60-4,172,033.38-1,665,085.60

Finding the Fourth Proportional to 3,023,212.60, 4,172,033.38 and 1,665,085.60

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Solution

The fourth proportional to 3,023,212.60, 4,172,033.38 and 1,665,085.60 is: 2,297,818.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,212.60 : 4,172,033.38 = 1,665,085.60 : x
  2. Step 2: Convert to fraction form
    3,023,212.60/4,172,033.38 = 1,665,085.60/x
  3. Step 3: Cross multiply
    3,023,212.60x = 4,172,033.38 × 1,665,085.60
  4. Step 4: Simplify right side
    3,023,212.60x = 6,946,792,695,408.60
  5. Step 5: Solve for x
    x = 6,946,792,695,408.60/3,023,212.60
  6. Step 6: Final answer
    x = 2,297,818.12

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1.5x scale

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.