Home / 2,185,512.30-3,278,268.45-2,045,544.30

Finding the Fourth Proportional to 2,185,512.30, 3,278,268.45 and 2,045,544.30

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Solution

The fourth proportional to 2,185,512.30, 3,278,268.45 and 2,045,544.30 is: 3,068,316.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,512.30 : 3,278,268.45 = 2,045,544.30 : x
  2. Step 2: Convert to fraction form
    2,185,512.30/3,278,268.45 = 2,045,544.30/x
  3. Step 3: Cross multiply
    2,185,512.30x = 3,278,268.45 × 2,045,544.30
  4. Step 4: Simplify right side
    2,185,512.30x = 6,705,843,341,767.34
  5. Step 5: Solve for x
    x = 6,705,843,341,767.34/2,185,512.30
  6. Step 6: Final answer
    x = 3,068,316.45

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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.