Home / 1,731,639.20-2,597,458.80-1,164,768.80

Finding the Fourth Proportional to 1,731,639.20, 2,597,458.80 and 1,164,768.80

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Solution

The fourth proportional to 1,731,639.20, 2,597,458.80 and 1,164,768.80 is: 1,747,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,639.20 : 2,597,458.80 = 1,164,768.80 : x
  2. Step 2: Convert to fraction form
    1,731,639.20/2,597,458.80 = 1,164,768.80/x
  3. Step 3: Cross multiply
    1,731,639.20x = 2,597,458.80 × 1,164,768.80
  4. Step 4: Simplify right side
    1,731,639.20x = 3,025,438,969,525.44
  5. Step 5: Solve for x
    x = 3,025,438,969,525.44/1,731,639.20
  6. Step 6: Final answer
    x = 1,747,153.20

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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.