Home / 2,993,390.22-4,130,877.62-1,616,733.86

Finding the Fourth Proportional to 2,993,390.22, 4,130,877.62 and 1,616,733.86

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Solution

The fourth proportional to 2,993,390.22, 4,130,877.62 and 1,616,733.86 is: 2,231,092.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,390.22 : 4,130,877.62 = 1,616,733.86 : x
  2. Step 2: Convert to fraction form
    2,993,390.22/4,130,877.62 = 1,616,733.86/x
  3. Step 3: Cross multiply
    2,993,390.22x = 4,130,877.62 × 1,616,733.86
  4. Step 4: Simplify right side
    2,993,390.22x = 6,678,529,719,770.21
  5. Step 5: Solve for x
    x = 6,678,529,719,770.21/2,993,390.22
  6. Step 6: Final answer
    x = 2,231,092.25

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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.