Home / 1,865,469.60-2,797,513.20-603,338.40

Finding the Fourth Proportional to 1,865,469.60, 2,797,513.20 and 603,338.40

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Solution

The fourth proportional to 1,865,469.60, 2,797,513.20 and 603,338.40 is: 904,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,469.60 : 2,797,513.20 = 603,338.40 : x
  2. Step 2: Convert to fraction form
    1,865,469.60/2,797,513.20 = 603,338.40/x
  3. Step 3: Cross multiply
    1,865,469.60x = 2,797,513.20 × 603,338.40
  4. Step 4: Simplify right side
    1,865,469.60x = 1,687,847,138,066.88
  5. Step 5: Solve for x
    x = 1,687,847,138,066.88/1,865,469.60
  6. Step 6: Final answer
    x = 904,784.05

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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.