Home / 2,890,546.80-4,331,154.60-1,823,679.60

Finding the Fourth Proportional to 2,890,546.80, 4,331,154.60 and 1,823,679.60

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Solution

The fourth proportional to 2,890,546.80, 4,331,154.60 and 1,823,679.60 is: 2,732,575.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,546.80 : 4,331,154.60 = 1,823,679.60 : x
  2. Step 2: Convert to fraction form
    2,890,546.80/4,331,154.60 = 1,823,679.60/x
  3. Step 3: Cross multiply
    2,890,546.80x = 4,331,154.60 × 1,823,679.60
  4. Step 4: Simplify right side
    2,890,546.80x = 7,898,638,288,466.16
  5. Step 5: Solve for x
    x = 7,898,638,288,466.16/2,890,546.80
  6. Step 6: Final answer
    x = 2,732,575.82

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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.