Home / 2,589,644.40-3,884,466.60-2,054,266.80

Finding the Fourth Proportional to 2,589,644.40, 3,884,466.60 and 2,054,266.80

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Solution

The fourth proportional to 2,589,644.40, 3,884,466.60 and 2,054,266.80 is: 3,081,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,644.40 : 3,884,466.60 = 2,054,266.80 : x
  2. Step 2: Convert to fraction form
    2,589,644.40/3,884,466.60 = 2,054,266.80/x
  3. Step 3: Cross multiply
    2,589,644.40x = 3,884,466.60 × 2,054,266.80
  4. Step 4: Simplify right side
    2,589,644.40x = 7,979,730,772,088.88
  5. Step 5: Solve for x
    x = 7,979,730,772,088.88/2,589,644.40
  6. Step 6: Final answer
    x = 3,081,400.20

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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.