Home / 2,215,608.60-3,323,412.90-1,821,948.60

Finding the Fourth Proportional to 2,215,608.60, 3,323,412.90 and 1,821,948.60

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Solution

The fourth proportional to 2,215,608.60, 3,323,412.90 and 1,821,948.60 is: 2,732,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,608.60 : 3,323,412.90 = 1,821,948.60 : x
  2. Step 2: Convert to fraction form
    2,215,608.60/3,323,412.90 = 1,821,948.60/x
  3. Step 3: Cross multiply
    2,215,608.60x = 3,323,412.90 × 1,821,948.60
  4. Step 4: Simplify right side
    2,215,608.60x = 6,055,087,480,376.94
  5. Step 5: Solve for x
    x = 6,055,087,480,376.94/2,215,608.60
  6. Step 6: Final answer
    x = 2,732,922.90

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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.