Home / 2,201,063.60-3,297,658.80-1,358,631.20

Finding the Fourth Proportional to 2,201,063.60, 3,297,658.80 and 1,358,631.20

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Solution

The fourth proportional to 2,201,063.60, 3,297,658.80 and 1,358,631.20 is: 2,035,516.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,063.60 : 3,297,658.80 = 1,358,631.20 : x
  2. Step 2: Convert to fraction form
    2,201,063.60/3,297,658.80 = 1,358,631.20/x
  3. Step 3: Cross multiply
    2,201,063.60x = 3,297,658.80 × 1,358,631.20
  4. Step 4: Simplify right side
    2,201,063.60x = 4,480,302,132,634.56
  5. Step 5: Solve for x
    x = 4,480,302,132,634.56/2,201,063.60
  6. Step 6: Final answer
    x = 2,035,516.89

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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.