Home / 1,906,855.92-2,630,809.40-1,090,762.29

Finding the Fourth Proportional to 1,906,855.92, 2,630,809.40 and 1,090,762.29

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Solution

The fourth proportional to 1,906,855.92, 2,630,809.40 and 1,090,762.29 is: 1,504,879.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,855.92 : 2,630,809.40 = 1,090,762.29 : x
  2. Step 2: Convert to fraction form
    1,906,855.92/2,630,809.40 = 1,090,762.29/x
  3. Step 3: Cross multiply
    1,906,855.92x = 2,630,809.40 × 1,090,762.29
  4. Step 4: Simplify right side
    1,906,855.92x = 2,869,587,680,243.72
  5. Step 5: Solve for x
    x = 2,869,587,680,243.72/1,906,855.92
  6. Step 6: Final answer
    x = 1,504,879.13

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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.