Home / 5,065,388.80-7,598,083.20-1,519,532.80

Finding the Fourth Proportional to 5,065,388.80, 7,598,083.20 and 1,519,532.80

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Solution

The fourth proportional to 5,065,388.80, 7,598,083.20 and 1,519,532.80 is: 2,279,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,388.80 : 7,598,083.20 = 1,519,532.80 : x
  2. Step 2: Convert to fraction form
    5,065,388.80/7,598,083.20 = 1,519,532.80/x
  3. Step 3: Cross multiply
    5,065,388.80x = 7,598,083.20 × 1,519,532.80
  4. Step 4: Simplify right side
    5,065,388.80x = 11,545,536,639,528.96
  5. Step 5: Solve for x
    x = 11,545,536,639,528.96/5,065,388.80
  6. Step 6: Final answer
    x = 2,279,299.20

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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.