Home / 1,165,535.25-1,748,401.91-324,087

Finding the Fourth Proportional to 1,165,535.25, 1,748,401.91 and 324,087

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Solution

The fourth proportional to 1,165,535.25, 1,748,401.91 and 324,087 is: 486,158.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,535.25 : 1,748,401.91 = 324,087 : x
  2. Step 2: Convert to fraction form
    1,165,535.25/1,748,401.91 = 324,087/x
  3. Step 3: Cross multiply
    1,165,535.25x = 1,748,401.91 × 324,087
  4. Step 4: Simplify right side
    1,165,535.25x = 566,634,328,185.74
  5. Step 5: Solve for x
    x = 566,634,328,185.74/1,165,535.25
  6. Step 6: Final answer
    x = 486,158.04

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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.