Home / 2,080,343.70-3,120,515.55-504,407.70

Finding the Fourth Proportional to 2,080,343.70, 3,120,515.55 and 504,407.70

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Solution

The fourth proportional to 2,080,343.70, 3,120,515.55 and 504,407.70 is: 756,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,343.70 : 3,120,515.55 = 504,407.70 : x
  2. Step 2: Convert to fraction form
    2,080,343.70/3,120,515.55 = 504,407.70/x
  3. Step 3: Cross multiply
    2,080,343.70x = 3,120,515.55 × 504,407.70
  4. Step 4: Simplify right side
    2,080,343.70x = 1,574,012,071,389.74
  5. Step 5: Solve for x
    x = 1,574,012,071,389.74/2,080,343.70
  6. Step 6: Final answer
    x = 756,611.55

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Double scale
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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.