Home / 1,469,421.60-2,204,132.40-629,613.60

Finding the Fourth Proportional to 1,469,421.60, 2,204,132.40 and 629,613.60

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Solution

The fourth proportional to 1,469,421.60, 2,204,132.40 and 629,613.60 is: 944,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,421.60 : 2,204,132.40 = 629,613.60 : x
  2. Step 2: Convert to fraction form
    1,469,421.60/2,204,132.40 = 629,613.60/x
  3. Step 3: Cross multiply
    1,469,421.60x = 2,204,132.40 × 629,613.60
  4. Step 4: Simplify right side
    1,469,421.60x = 1,387,751,735,240.64
  5. Step 5: Solve for x
    x = 1,387,751,735,240.64/1,469,421.60
  6. Step 6: Final answer
    x = 944,420.40

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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.