Home / 1,336,405.20-2,003,722.20-737,653.20

Finding the Fourth Proportional to 1,336,405.20, 2,003,722.20 and 737,653.20

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Solution

The fourth proportional to 1,336,405.20, 2,003,722.20 and 737,653.20 is: 1,105,990.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,405.20 : 2,003,722.20 = 737,653.20 : x
  2. Step 2: Convert to fraction form
    1,336,405.20/2,003,722.20 = 737,653.20/x
  3. Step 3: Cross multiply
    1,336,405.20x = 2,003,722.20 × 737,653.20
  4. Step 4: Simplify right side
    1,336,405.20x = 1,478,052,092,741.04
  5. Step 5: Solve for x
    x = 1,478,052,092,741.04/1,336,405.20
  6. Step 6: Final answer
    x = 1,105,990.98

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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.