Home / 2,405,834.83-3,320,051.97-1,318,147.62

Finding the Fourth Proportional to 2,405,834.83, 3,320,051.97 and 1,318,147.62

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Solution

The fourth proportional to 2,405,834.83, 3,320,051.97 and 1,318,147.62 is: 1,819,043.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,834.83 : 3,320,051.97 = 1,318,147.62 : x
  2. Step 2: Convert to fraction form
    2,405,834.83/3,320,051.97 = 1,318,147.62/x
  3. Step 3: Cross multiply
    2,405,834.83x = 3,320,051.97 × 1,318,147.62
  4. Step 4: Simplify right side
    2,405,834.83x = 4,376,318,602,531.81
  5. Step 5: Solve for x
    x = 4,376,318,602,531.81/2,405,834.83
  6. Step 6: Final answer
    x = 1,819,043.66

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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.