Home / 2,250,219.33-3,105,280.73-1,217,705.04

Finding the Fourth Proportional to 2,250,219.33, 3,105,280.73 and 1,217,705.04

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Solution

The fourth proportional to 2,250,219.33, 3,105,280.73 and 1,217,705.04 is: 1,680,421.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,219.33 : 3,105,280.73 = 1,217,705.04 : x
  2. Step 2: Convert to fraction form
    2,250,219.33/3,105,280.73 = 1,217,705.04/x
  3. Step 3: Cross multiply
    2,250,219.33x = 3,105,280.73 × 1,217,705.04
  4. Step 4: Simplify right side
    2,250,219.33x = 3,781,315,998,580.14
  5. Step 5: Solve for x
    x = 3,781,315,998,580.14/2,250,219.33
  6. Step 6: Final answer
    x = 1,680,421.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.