Home / 2,783,577.40-4,175,366.10-2,446,998.10

Finding the Fourth Proportional to 2,783,577.40, 4,175,366.10 and 2,446,998.10

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Solution

The fourth proportional to 2,783,577.40, 4,175,366.10 and 2,446,998.10 is: 3,670,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,577.40 : 4,175,366.10 = 2,446,998.10 : x
  2. Step 2: Convert to fraction form
    2,783,577.40/4,175,366.10 = 2,446,998.10/x
  3. Step 3: Cross multiply
    2,783,577.40x = 4,175,366.10 × 2,446,998.10
  4. Step 4: Simplify right side
    2,783,577.40x = 10,217,112,913,504.41
  5. Step 5: Solve for x
    x = 10,217,112,913,504.41/2,783,577.40
  6. Step 6: Final answer
    x = 3,670,497.15

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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.