Home / 3,193,299.32-4,406,643.42-1,903,474.76

Finding the Fourth Proportional to 3,193,299.32, 4,406,643.42 and 1,903,474.76

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Solution

The fourth proportional to 3,193,299.32, 4,406,643.42 and 1,903,474.76 is: 2,626,729.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,299.32 : 4,406,643.42 = 1,903,474.76 : x
  2. Step 2: Convert to fraction form
    3,193,299.32/4,406,643.42 = 1,903,474.76/x
  3. Step 3: Cross multiply
    3,193,299.32x = 4,406,643.42 × 1,903,474.76
  4. Step 4: Simplify right side
    3,193,299.32x = 8,387,934,526,290.08
  5. Step 5: Solve for x
    x = 8,387,934,526,290.08/3,193,299.32
  6. Step 6: Final answer
    x = 2,626,729.81

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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.