Home / 1,165,651.36-1,748,575.43-324,203.11

Finding the Fourth Proportional to 1,165,651.36, 1,748,575.43 and 324,203.11

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Solution

The fourth proportional to 1,165,651.36, 1,748,575.43 and 324,203.11 is: 486,332.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,651.36 : 1,748,575.43 = 324,203.11 : x
  2. Step 2: Convert to fraction form
    1,165,651.36/1,748,575.43 = 324,203.11/x
  3. Step 3: Cross multiply
    1,165,651.36x = 1,748,575.43 × 324,203.11
  4. Step 4: Simplify right side
    1,165,651.36x = 566,893,592,475.59
  5. Step 5: Solve for x
    x = 566,893,592,475.59/1,165,651.36
  6. Step 6: Final answer
    x = 486,332.03

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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.