Home / 4,086,000.17-5,638,186.44-2,343,579.68

Finding the Fourth Proportional to 4,086,000.17, 5,638,186.44 and 2,343,579.68

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Solution

The fourth proportional to 4,086,000.17, 5,638,186.44 and 2,343,579.68 is: 3,233,856.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,000.17 : 5,638,186.44 = 2,343,579.68 : x
  2. Step 2: Convert to fraction form
    4,086,000.17/5,638,186.44 = 2,343,579.68/x
  3. Step 3: Cross multiply
    4,086,000.17x = 5,638,186.44 × 2,343,579.68
  4. Step 4: Simplify right side
    4,086,000.17x = 13,213,539,144,644.61
  5. Step 5: Solve for x
    x = 13,213,539,144,644.61/4,086,000.17
  6. Step 6: Final answer
    x = 3,233,856.73

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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.