Home / 2,100,808.20-3,151,212.30-605,051.40

Finding the Fourth Proportional to 2,100,808.20, 3,151,212.30 and 605,051.40

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Solution

The fourth proportional to 2,100,808.20, 3,151,212.30 and 605,051.40 is: 907,577.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,808.20 : 3,151,212.30 = 605,051.40 : x
  2. Step 2: Convert to fraction form
    2,100,808.20/3,151,212.30 = 605,051.40/x
  3. Step 3: Cross multiply
    2,100,808.20x = 3,151,212.30 × 605,051.40
  4. Step 4: Simplify right side
    2,100,808.20x = 1,906,645,413,812.22
  5. Step 5: Solve for x
    x = 1,906,645,413,812.22/2,100,808.20
  6. Step 6: Final answer
    x = 907,577.10

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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.