Home / 2,186,995.80-3,280,493.70-611,059.80

Finding the Fourth Proportional to 2,186,995.80, 3,280,493.70 and 611,059.80

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Solution

The fourth proportional to 2,186,995.80, 3,280,493.70 and 611,059.80 is: 916,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,995.80 : 3,280,493.70 = 611,059.80 : x
  2. Step 2: Convert to fraction form
    2,186,995.80/3,280,493.70 = 611,059.80/x
  3. Step 3: Cross multiply
    2,186,995.80x = 3,280,493.70 × 611,059.80
  4. Step 4: Simplify right side
    2,186,995.80x = 2,004,577,824,223.26
  5. Step 5: Solve for x
    x = 2,004,577,824,223.26/2,186,995.80
  6. Step 6: Final answer
    x = 916,589.70

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Similar ratio
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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.