Home / 2,033,128.74-3,049,714.96-613,197.12

Finding the Fourth Proportional to 2,033,128.74, 3,049,714.96 and 613,197.12

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Solution

The fourth proportional to 2,033,128.74, 3,049,714.96 and 613,197.12 is: 919,802.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,128.74 : 3,049,714.96 = 613,197.12 : x
  2. Step 2: Convert to fraction form
    2,033,128.74/3,049,714.96 = 613,197.12/x
  3. Step 3: Cross multiply
    2,033,128.74x = 3,049,714.96 × 613,197.12
  4. Step 4: Simplify right side
    2,033,128.74x = 1,870,076,430,292.92
  5. Step 5: Solve for x
    x = 1,870,076,430,292.92/2,033,128.74
  6. Step 6: Final answer
    x = 919,802.27

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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.