Home / 3,883,218.40-5,824,827.60-2,182,607.20

Finding the Fourth Proportional to 3,883,218.40, 5,824,827.60 and 2,182,607.20

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Solution

The fourth proportional to 3,883,218.40, 5,824,827.60 and 2,182,607.20 is: 3,273,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,218.40 : 5,824,827.60 = 2,182,607.20 : x
  2. Step 2: Convert to fraction form
    3,883,218.40/5,824,827.60 = 2,182,607.20/x
  3. Step 3: Cross multiply
    3,883,218.40x = 5,824,827.60 × 2,182,607.20
  4. Step 4: Simplify right side
    3,883,218.40x = 12,713,310,658,518.72
  5. Step 5: Solve for x
    x = 12,713,310,658,518.72/3,883,218.40
  6. Step 6: Final answer
    x = 3,273,910.80

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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.