Home / 2,290,821.70-3,436,232.55-2,238,333.70

Finding the Fourth Proportional to 2,290,821.70, 3,436,232.55 and 2,238,333.70

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Solution

The fourth proportional to 2,290,821.70, 3,436,232.55 and 2,238,333.70 is: 3,357,500.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,821.70 : 3,436,232.55 = 2,238,333.70 : x
  2. Step 2: Convert to fraction form
    2,290,821.70/3,436,232.55 = 2,238,333.70/x
  3. Step 3: Cross multiply
    2,290,821.70x = 3,436,232.55 × 2,238,333.70
  4. Step 4: Simplify right side
    2,290,821.70x = 7,691,435,117,701.94
  5. Step 5: Solve for x
    x = 7,691,435,117,701.94/2,290,821.70
  6. Step 6: Final answer
    x = 3,357,500.55

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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.