Home / 2,028,872.96-3,043,309.45-512,560.25

Finding the Fourth Proportional to 2,028,872.96, 3,043,309.45 and 512,560.25

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Solution

The fourth proportional to 2,028,872.96, 3,043,309.45 and 512,560.25 is: 768,840.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,872.96 : 3,043,309.45 = 512,560.25 : x
  2. Step 2: Convert to fraction form
    2,028,872.96/3,043,309.45 = 512,560.25/x
  3. Step 3: Cross multiply
    2,028,872.96x = 3,043,309.45 × 512,560.25
  4. Step 4: Simplify right side
    2,028,872.96x = 1,559,879,454,401.40
  5. Step 5: Solve for x
    x = 1,559,879,454,401.40/2,028,872.96
  6. Step 6: Final answer
    x = 768,840.38

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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.