Home / 2,353,722.90-3,530,912.40-1,005,874.80

Finding the Fourth Proportional to 2,353,722.90, 3,530,912.40 and 1,005,874.80

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Solution

The fourth proportional to 2,353,722.90, 3,530,912.40 and 1,005,874.80 is: 1,508,952.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,722.90 : 3,530,912.40 = 1,005,874.80 : x
  2. Step 2: Convert to fraction form
    2,353,722.90/3,530,912.40 = 1,005,874.80/x
  3. Step 3: Cross multiply
    2,353,722.90x = 3,530,912.40 × 1,005,874.80
  4. Step 4: Simplify right side
    2,353,722.90x = 3,551,655,804,167.52
  5. Step 5: Solve for x
    x = 3,551,655,804,167.52/2,353,722.90
  6. Step 6: Final answer
    x = 1,508,952.39

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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.