Home / 2,048,856.90-3,073,285.35-628,728.45

Finding the Fourth Proportional to 2,048,856.90, 3,073,285.35 and 628,728.45

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Solution

The fourth proportional to 2,048,856.90, 3,073,285.35 and 628,728.45 is: 943,092.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,856.90 : 3,073,285.35 = 628,728.45 : x
  2. Step 2: Convert to fraction form
    2,048,856.90/3,073,285.35 = 628,728.45/x
  3. Step 3: Cross multiply
    2,048,856.90x = 3,073,285.35 × 628,728.45
  4. Step 4: Simplify right side
    2,048,856.90x = 1,932,261,934,513.21
  5. Step 5: Solve for x
    x = 1,932,261,934,513.21/2,048,856.90
  6. Step 6: Final answer
    x = 943,092.68

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Double scale
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Similar ratio
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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.