Home / 3,500,404.80-5,250,607.20-2,003,265.60

Finding the Fourth Proportional to 3,500,404.80, 5,250,607.20 and 2,003,265.60

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Solution

The fourth proportional to 3,500,404.80, 5,250,607.20 and 2,003,265.60 is: 3,004,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,404.80 : 5,250,607.20 = 2,003,265.60 : x
  2. Step 2: Convert to fraction form
    3,500,404.80/5,250,607.20 = 2,003,265.60/x
  3. Step 3: Cross multiply
    3,500,404.80x = 5,250,607.20 × 2,003,265.60
  4. Step 4: Simplify right side
    3,500,404.80x = 10,518,360,782,872.32
  5. Step 5: Solve for x
    x = 10,518,360,782,872.32/3,500,404.80
  6. Step 6: Final answer
    x = 3,004,898.40

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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.