Home / 4,823,999.80-7,235,999.70-1,229,759.80

Finding the Fourth Proportional to 4,823,999.80, 7,235,999.70 and 1,229,759.80

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Solution

The fourth proportional to 4,823,999.80, 7,235,999.70 and 1,229,759.80 is: 1,844,639.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823,999.80 : 7,235,999.70 = 1,229,759.80 : x
  2. Step 2: Convert to fraction form
    4,823,999.80/7,235,999.70 = 1,229,759.80/x
  3. Step 3: Cross multiply
    4,823,999.80x = 7,235,999.70 × 1,229,759.80
  4. Step 4: Simplify right side
    4,823,999.80x = 8,898,541,543,872.06
  5. Step 5: Solve for x
    x = 8,898,541,543,872.06/4,823,999.80
  6. Step 6: Final answer
    x = 1,844,639.70

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1.5x scale

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.