Home / 1,906,856.68-2,630,810.42-1,090,763.04

Finding the Fourth Proportional to 1,906,856.68, 2,630,810.42 and 1,090,763.04

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Solution

The fourth proportional to 1,906,856.68, 2,630,810.42 and 1,090,763.04 is: 1,504,880.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,856.68 : 2,630,810.42 = 1,090,763.04 : x
  2. Step 2: Convert to fraction form
    1,906,856.68/2,630,810.42 = 1,090,763.04/x
  3. Step 3: Cross multiply
    1,906,856.68x = 2,630,810.42 × 1,090,763.04
  4. Step 4: Simplify right side
    1,906,856.68x = 2,869,590,771,382.88
  5. Step 5: Solve for x
    x = 2,869,590,771,382.88/1,906,856.68
  6. Step 6: Final answer
    x = 1,504,880.15

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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.