Home / 1,401,817.20-2,102,725.56-336,859.24

Finding the Fourth Proportional to 1,401,817.20, 2,102,725.56 and 336,859.24

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Solution

The fourth proportional to 1,401,817.20, 2,102,725.56 and 336,859.24 is: 505,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,817.20 : 2,102,725.56 = 336,859.24 : x
  2. Step 2: Convert to fraction form
    1,401,817.20/2,102,725.56 = 336,859.24/x
  3. Step 3: Cross multiply
    1,401,817.20x = 2,102,725.56 × 336,859.24
  4. Step 4: Simplify right side
    1,401,817.20x = 708,322,534,070.18
  5. Step 5: Solve for x
    x = 708,322,534,070.18/1,401,817.20
  6. Step 6: Final answer
    x = 505,288.80

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Similar ratio
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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.