Home / 3,623,137.44-4,999,821.60-2,074,347.72

Finding the Fourth Proportional to 3,623,137.44, 4,999,821.60 and 2,074,347.72

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Solution

The fourth proportional to 3,623,137.44, 4,999,821.60 and 2,074,347.72 is: 2,862,537.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,137.44 : 4,999,821.60 = 2,074,347.72 : x
  2. Step 2: Convert to fraction form
    3,623,137.44/4,999,821.60 = 2,074,347.72/x
  3. Step 3: Cross multiply
    3,623,137.44x = 4,999,821.60 × 2,074,347.72
  4. Step 4: Simplify right side
    3,623,137.44x = 10,371,368,536,366.75
  5. Step 5: Solve for x
    x = 10,371,368,536,366.75/3,623,137.44
  6. Step 6: Final answer
    x = 2,862,537.98

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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.