Home / 6,393,631.66-9,589,292.16-1,843,561.78

Finding the Fourth Proportional to 6,393,631.66, 9,589,292.16 and 1,843,561.78

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Solution

The fourth proportional to 6,393,631.66, 9,589,292.16 and 1,843,561.78 is: 2,765,009.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,631.66 : 9,589,292.16 = 1,843,561.78 : x
  2. Step 2: Convert to fraction form
    6,393,631.66/9,589,292.16 = 1,843,561.78/x
  3. Step 3: Cross multiply
    6,393,631.66x = 9,589,292.16 × 1,843,561.78
  4. Step 4: Simplify right side
    6,393,631.66x = 17,678,452,523,429.64
  5. Step 5: Solve for x
    x = 17,678,452,523,429.64/6,393,631.66
  6. Step 6: Final answer
    x = 2,765,009.54

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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.