Home / 2,580,090.40-3,874,266.60-2,052,002.80

Finding the Fourth Proportional to 2,580,090.40, 3,874,266.60 and 2,052,002.80

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Solution

The fourth proportional to 2,580,090.40, 3,874,266.60 and 2,052,002.80 is: 3,081,289.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,090.40 : 3,874,266.60 = 2,052,002.80 : x
  2. Step 2: Convert to fraction form
    2,580,090.40/3,874,266.60 = 2,052,002.80/x
  3. Step 3: Cross multiply
    2,580,090.40x = 3,874,266.60 × 2,052,002.80
  4. Step 4: Simplify right side
    2,580,090.40x = 7,950,005,911,146.48
  5. Step 5: Solve for x
    x = 7,950,005,911,146.48/2,580,090.40
  6. Step 6: Final answer
    x = 3,081,289.68

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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.