Home / 2,354,613.78-3,532,447.14-858,705.78

Finding the Fourth Proportional to 2,354,613.78, 3,532,447.14 and 858,705.78

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Solution

The fourth proportional to 2,354,613.78, 3,532,447.14 and 858,705.78 is: 1,288,250.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,613.78 : 3,532,447.14 = 858,705.78 : x
  2. Step 2: Convert to fraction form
    2,354,613.78/3,532,447.14 = 858,705.78/x
  3. Step 3: Cross multiply
    2,354,613.78x = 3,532,447.14 × 858,705.78
  4. Step 4: Simplify right side
    2,354,613.78x = 3,033,332,776,662.47
  5. Step 5: Solve for x
    x = 3,033,332,776,662.47/2,354,613.78
  6. Step 6: Final answer
    x = 1,288,250.67

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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.