Home / 3,686,080.19-5,086,814.26-2,054,590.98

Finding the Fourth Proportional to 3,686,080.19, 5,086,814.26 and 2,054,590.98

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Solution

The fourth proportional to 3,686,080.19, 5,086,814.26 and 2,054,590.98 is: 2,835,348.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,080.19 : 5,086,814.26 = 2,054,590.98 : x
  2. Step 2: Convert to fraction form
    3,686,080.19/5,086,814.26 = 2,054,590.98/x
  3. Step 3: Cross multiply
    3,686,080.19x = 5,086,814.26 × 2,054,590.98
  4. Step 4: Simplify right side
    3,686,080.19x = 10,451,322,695,531.38
  5. Step 5: Solve for x
    x = 10,451,322,695,531.38/3,686,080.19
  6. Step 6: Final answer
    x = 2,835,348.71

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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.