Home / 1,400,518.20-2,096,111.70-1,232,556.60

Finding the Fourth Proportional to 1,400,518.20, 2,096,111.70 and 1,232,556.60

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Solution

The fourth proportional to 1,400,518.20, 2,096,111.70 and 1,232,556.60 is: 1,844,728.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,518.20 : 2,096,111.70 = 1,232,556.60 : x
  2. Step 2: Convert to fraction form
    1,400,518.20/2,096,111.70 = 1,232,556.60/x
  3. Step 3: Cross multiply
    1,400,518.20x = 2,096,111.70 × 1,232,556.60
  4. Step 4: Simplify right side
    1,400,518.20x = 2,583,576,310,172.22
  5. Step 5: Solve for x
    x = 2,583,576,310,172.22/1,400,518.20
  6. Step 6: Final answer
    x = 1,844,728.84

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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.