Home / 1,143,204.30-1,714,805.55-344,485.85

Finding the Fourth Proportional to 1,143,204.30, 1,714,805.55 and 344,485.85

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Solution

The fourth proportional to 1,143,204.30, 1,714,805.55 and 344,485.85 is: 516,728.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,204.30 : 1,714,805.55 = 344,485.85 : x
  2. Step 2: Convert to fraction form
    1,143,204.30/1,714,805.55 = 344,485.85/x
  3. Step 3: Cross multiply
    1,143,204.30x = 1,714,805.55 × 344,485.85
  4. Step 4: Simplify right side
    1,143,204.30x = 590,726,251,763.48
  5. Step 5: Solve for x
    x = 590,726,251,763.48/1,143,204.30
  6. Step 6: Final answer
    x = 516,728.51

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1.5x scale

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.