Home / 1,334,764.99-2,002,130.61-323,895.25

Finding the Fourth Proportional to 1,334,764.99, 2,002,130.61 and 323,895.25

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Solution

The fourth proportional to 1,334,764.99, 2,002,130.61 and 323,895.25 is: 485,838.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,764.99 : 2,002,130.61 = 323,895.25 : x
  2. Step 2: Convert to fraction form
    1,334,764.99/2,002,130.61 = 323,895.25/x
  3. Step 3: Cross multiply
    1,334,764.99x = 2,002,130.61 × 323,895.25
  4. Step 4: Simplify right side
    1,334,764.99x = 648,480,594,458.60
  5. Step 5: Solve for x
    x = 648,480,594,458.60/1,334,764.99
  6. Step 6: Final answer
    x = 485,838.78

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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.