Home / 2,456,347.20-3,389,623.92-1,353,561.44

Finding the Fourth Proportional to 2,456,347.20, 3,389,623.92 and 1,353,561.44

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Solution

The fourth proportional to 2,456,347.20, 3,389,623.92 and 1,353,561.44 is: 1,867,840.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,347.20 : 3,389,623.92 = 1,353,561.44 : x
  2. Step 2: Convert to fraction form
    2,456,347.20/3,389,623.92 = 1,353,561.44/x
  3. Step 3: Cross multiply
    2,456,347.20x = 3,389,623.92 × 1,353,561.44
  4. Step 4: Simplify right side
    2,456,347.20x = 4,588,064,234,213.64
  5. Step 5: Solve for x
    x = 4,588,064,234,213.64/2,456,347.20
  6. Step 6: Final answer
    x = 1,867,840.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.