Home / 3,196,404.20-4,797,327.90-1,304,503.40

Finding the Fourth Proportional to 3,196,404.20, 4,797,327.90 and 1,304,503.40

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Solution

The fourth proportional to 3,196,404.20, 4,797,327.90 and 1,304,503.40 is: 1,957,865.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,404.20 : 4,797,327.90 = 1,304,503.40 : x
  2. Step 2: Convert to fraction form
    3,196,404.20/4,797,327.90 = 1,304,503.40/x
  3. Step 3: Cross multiply
    3,196,404.20x = 4,797,327.90 × 1,304,503.40
  4. Step 4: Simplify right side
    3,196,404.20x = 6,258,130,556,464.86
  5. Step 5: Solve for x
    x = 6,258,130,556,464.86/3,196,404.20
  6. Step 6: Final answer
    x = 1,957,865.83

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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.