Home / 3,416,021.17-4,714,109.43-1,867,288.98

Finding the Fourth Proportional to 3,416,021.17, 4,714,109.43 and 1,867,288.98

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Solution

The fourth proportional to 3,416,021.17, 4,714,109.43 and 1,867,288.98 is: 2,576,858.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,021.17 : 4,714,109.43 = 1,867,288.98 : x
  2. Step 2: Convert to fraction form
    3,416,021.17/4,714,109.43 = 1,867,288.98/x
  3. Step 3: Cross multiply
    3,416,021.17x = 4,714,109.43 × 1,867,288.98
  4. Step 4: Simplify right side
    3,416,021.17x = 8,802,604,589,153.08
  5. Step 5: Solve for x
    x = 8,802,604,589,153.08/3,416,021.17
  6. Step 6: Final answer
    x = 2,576,858.91

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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.