Home / 4,086,190.18-5,638,980.61-2,250,655.26

Finding the Fourth Proportional to 4,086,190.18, 5,638,980.61 and 2,250,655.26

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Solution

The fourth proportional to 4,086,190.18, 5,638,980.61 and 2,250,655.26 is: 3,105,925.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,190.18 : 5,638,980.61 = 2,250,655.26 : x
  2. Step 2: Convert to fraction form
    4,086,190.18/5,638,980.61 = 2,250,655.26/x
  3. Step 3: Cross multiply
    4,086,190.18x = 5,638,980.61 × 2,250,655.26
  4. Step 4: Simplify right side
    4,086,190.18x = 12,691,401,370,934.51
  5. Step 5: Solve for x
    x = 12,691,401,370,934.51/4,086,190.18
  6. Step 6: Final answer
    x = 3,105,925.28

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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.