Home / 3,261,855.70-4,892,783.55-2,590,009.30

Finding the Fourth Proportional to 3,261,855.70, 4,892,783.55 and 2,590,009.30

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Solution

The fourth proportional to 3,261,855.70, 4,892,783.55 and 2,590,009.30 is: 3,885,013.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,855.70 : 4,892,783.55 = 2,590,009.30 : x
  2. Step 2: Convert to fraction form
    3,261,855.70/4,892,783.55 = 2,590,009.30/x
  3. Step 3: Cross multiply
    3,261,855.70x = 4,892,783.55 × 2,590,009.30
  4. Step 4: Simplify right side
    3,261,855.70x = 12,672,354,897,387.01
  5. Step 5: Solve for x
    x = 12,672,354,897,387.01/3,261,855.70
  6. Step 6: Final answer
    x = 3,885,013.95

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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.