Home / 4,161,293.80-6,243,495.90-1,638,707.56

Finding the Fourth Proportional to 4,161,293.80, 6,243,495.90 and 1,638,707.56

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Solution

The fourth proportional to 4,161,293.80, 6,243,495.90 and 1,638,707.56 is: 2,458,673.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,293.80 : 6,243,495.90 = 1,638,707.56 : x
  2. Step 2: Convert to fraction form
    4,161,293.80/6,243,495.90 = 1,638,707.56/x
  3. Step 3: Cross multiply
    4,161,293.80x = 6,243,495.90 × 1,638,707.56
  4. Step 4: Simplify right side
    4,161,293.80x = 10,231,263,932,159.01
  5. Step 5: Solve for x
    x = 10,231,263,932,159.01/4,161,293.80
  6. Step 6: Final answer
    x = 2,458,673.77

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