Home / 4,086,888.20-5,640,080.67-2,276,052.20

Finding the Fourth Proportional to 4,086,888.20, 5,640,080.67 and 2,276,052.20

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Solution

The fourth proportional to 4,086,888.20, 5,640,080.67 and 2,276,052.20 is: 3,141,049.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,888.20 : 5,640,080.67 = 2,276,052.20 : x
  2. Step 2: Convert to fraction form
    4,086,888.20/5,640,080.67 = 2,276,052.20/x
  3. Step 3: Cross multiply
    4,086,888.20x = 5,640,080.67 × 2,276,052.20
  4. Step 4: Simplify right side
    4,086,888.20x = 12,837,117,988,930.57
  5. Step 5: Solve for x
    x = 12,837,117,988,930.57/4,086,888.20
  6. Step 6: Final answer
    x = 3,141,049.47

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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.