Home / 6,220,698.78-8,585,004.90-3,504,444.78

Finding the Fourth Proportional to 6,220,698.78, 8,585,004.90 and 3,504,444.78

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Solution

The fourth proportional to 6,220,698.78, 8,585,004.90 and 3,504,444.78 is: 4,836,382.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,698.78 : 8,585,004.90 = 3,504,444.78 : x
  2. Step 2: Convert to fraction form
    6,220,698.78/8,585,004.90 = 3,504,444.78/x
  3. Step 3: Cross multiply
    6,220,698.78x = 8,585,004.90 × 3,504,444.78
  4. Step 4: Simplify right side
    6,220,698.78x = 30,085,675,608,079.42
  5. Step 5: Solve for x
    x = 30,085,675,608,079.42/6,220,698.78
  6. Step 6: Final answer
    x = 4,836,382.00

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Double scale
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1.5x scale

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.