Home / 1,659,284.64-2,488,913.04-461,203.44

Finding the Fourth Proportional to 1,659,284.64, 2,488,913.04 and 461,203.44

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Solution

The fourth proportional to 1,659,284.64, 2,488,913.04 and 461,203.44 is: 691,801.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,284.64 : 2,488,913.04 = 461,203.44 : x
  2. Step 2: Convert to fraction form
    1,659,284.64/2,488,913.04 = 461,203.44/x
  3. Step 3: Cross multiply
    1,659,284.64x = 2,488,913.04 × 461,203.44
  4. Step 4: Simplify right side
    1,659,284.64x = 1,147,895,255,908.86
  5. Step 5: Solve for x
    x = 1,147,895,255,908.86/1,659,284.64
  6. Step 6: Final answer
    x = 691,801.29

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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.