Home / 2,010,012.60-3,014,144.10-661,654.20

Finding the Fourth Proportional to 2,010,012.60, 3,014,144.10 and 661,654.20

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Solution

The fourth proportional to 2,010,012.60, 3,014,144.10 and 661,654.20 is: 992,193.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,012.60 : 3,014,144.10 = 661,654.20 : x
  2. Step 2: Convert to fraction form
    2,010,012.60/3,014,144.10 = 661,654.20/x
  3. Step 3: Cross multiply
    2,010,012.60x = 3,014,144.10 × 661,654.20
  4. Step 4: Simplify right side
    2,010,012.60x = 1,994,321,103,170.22
  5. Step 5: Solve for x
    x = 1,994,321,103,170.22/2,010,012.60
  6. Step 6: Final answer
    x = 992,193.33

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1.5x scale

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.