Home / 1,900,336.64-2,622,802.56-1,136,474.24

Finding the Fourth Proportional to 1,900,336.64, 2,622,802.56 and 1,136,474.24

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Solution

The fourth proportional to 1,900,336.64, 2,622,802.56 and 1,136,474.24 is: 1,568,536.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,336.64 : 2,622,802.56 = 1,136,474.24 : x
  2. Step 2: Convert to fraction form
    1,900,336.64/2,622,802.56 = 1,136,474.24/x
  3. Step 3: Cross multiply
    1,900,336.64x = 2,622,802.56 × 1,136,474.24
  4. Step 4: Simplify right side
    1,900,336.64x = 2,980,747,546,046.05
  5. Step 5: Solve for x
    x = 2,980,747,546,046.05/1,900,336.64
  6. Step 6: Final answer
    x = 1,568,536.59

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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.