Home / 2,915,999.10-4,373,998.65-2,783,138.85

Finding the Fourth Proportional to 2,915,999.10, 4,373,998.65 and 2,783,138.85

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Solution

The fourth proportional to 2,915,999.10, 4,373,998.65 and 2,783,138.85 is: 4,174,708.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,999.10 : 4,373,998.65 = 2,783,138.85 : x
  2. Step 2: Convert to fraction form
    2,915,999.10/4,373,998.65 = 2,783,138.85/x
  3. Step 3: Cross multiply
    2,915,999.10x = 4,373,998.65 × 2,783,138.85
  4. Step 4: Simplify right side
    2,915,999.10x = 12,173,445,572,662.55
  5. Step 5: Solve for x
    x = 12,173,445,572,662.55/2,915,999.10
  6. Step 6: Final answer
    x = 4,174,708.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.