Home / 6,157,968.20-9,235,313.90-1,898,128.20

Finding the Fourth Proportional to 6,157,968.20, 9,235,313.90 and 1,898,128.20

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Solution

The fourth proportional to 6,157,968.20, 9,235,313.90 and 1,898,128.20 is: 2,846,687.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157,968.20 : 9,235,313.90 = 1,898,128.20 : x
  2. Step 2: Convert to fraction form
    6,157,968.20/9,235,313.90 = 1,898,128.20/x
  3. Step 3: Cross multiply
    6,157,968.20x = 9,235,313.90 × 1,898,128.20
  4. Step 4: Simplify right side
    6,157,968.20x = 17,529,809,749,441.98
  5. Step 5: Solve for x
    x = 17,529,809,749,441.98/6,157,968.20
  6. Step 6: Final answer
    x = 2,846,687.28

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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.