Home / 2,402,452.80-3,603,679.20-2,141,179.20

Finding the Fourth Proportional to 2,402,452.80, 3,603,679.20 and 2,141,179.20

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Solution

The fourth proportional to 2,402,452.80, 3,603,679.20 and 2,141,179.20 is: 3,211,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,452.80 : 3,603,679.20 = 2,141,179.20 : x
  2. Step 2: Convert to fraction form
    2,402,452.80/3,603,679.20 = 2,141,179.20/x
  3. Step 3: Cross multiply
    2,402,452.80x = 3,603,679.20 × 2,141,179.20
  4. Step 4: Simplify right side
    2,402,452.80x = 7,716,122,946,512.64
  5. Step 5: Solve for x
    x = 7,716,122,946,512.64/2,402,452.80
  6. Step 6: Final answer
    x = 3,211,768.80

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1.5x scale

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.