Home / 3,286,767.60-4,930,151.40-922,556.40

Finding the Fourth Proportional to 3,286,767.60, 4,930,151.40 and 922,556.40

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Solution

The fourth proportional to 3,286,767.60, 4,930,151.40 and 922,556.40 is: 1,383,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,767.60 : 4,930,151.40 = 922,556.40 : x
  2. Step 2: Convert to fraction form
    3,286,767.60/4,930,151.40 = 922,556.40/x
  3. Step 3: Cross multiply
    3,286,767.60x = 4,930,151.40 × 922,556.40
  4. Step 4: Simplify right side
    3,286,767.60x = 4,548,342,727,038.96
  5. Step 5: Solve for x
    x = 4,548,342,727,038.96/3,286,767.60
  6. Step 6: Final answer
    x = 1,383,834.60

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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.