Home / 1,656,690.80-2,483,286.60-945,186.80

Finding the Fourth Proportional to 1,656,690.80, 2,483,286.60 and 945,186.80

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Solution

The fourth proportional to 1,656,690.80, 2,483,286.60 and 945,186.80 is: 1,416,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,690.80 : 2,483,286.60 = 945,186.80 : x
  2. Step 2: Convert to fraction form
    1,656,690.80/2,483,286.60 = 945,186.80/x
  3. Step 3: Cross multiply
    1,656,690.80x = 2,483,286.60 × 945,186.80
  4. Step 4: Simplify right side
    1,656,690.80x = 2,347,169,714,936.88
  5. Step 5: Solve for x
    x = 2,347,169,714,936.88/1,656,690.80
  6. Step 6: Final answer
    x = 1,416,782.01

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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.