Home / 3,114,633.92-4,297,188.36-1,737,754.40

Finding the Fourth Proportional to 3,114,633.92, 4,297,188.36 and 1,737,754.40

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Solution

The fourth proportional to 3,114,633.92, 4,297,188.36 and 1,737,754.40 is: 2,397,539.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,633.92 : 4,297,188.36 = 1,737,754.40 : x
  2. Step 2: Convert to fraction form
    3,114,633.92/4,297,188.36 = 1,737,754.40/x
  3. Step 3: Cross multiply
    3,114,633.92x = 4,297,188.36 × 1,737,754.40
  4. Step 4: Simplify right side
    3,114,633.92x = 7,467,457,980,218.78
  5. Step 5: Solve for x
    x = 7,467,457,980,218.78/3,114,633.92
  6. Step 6: Final answer
    x = 2,397,539.54

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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.