Home / 1,906,860.42-2,630,815.61-1,090,766.79

Finding the Fourth Proportional to 1,906,860.42, 2,630,815.61 and 1,090,766.79

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Solution

The fourth proportional to 1,906,860.42, 2,630,815.61 and 1,090,766.79 is: 1,504,885.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,860.42 : 2,630,815.61 = 1,090,766.79 : x
  2. Step 2: Convert to fraction form
    1,906,860.42/2,630,815.61 = 1,090,766.79/x
  3. Step 3: Cross multiply
    1,906,860.42x = 2,630,815.61 × 1,090,766.79
  4. Step 4: Simplify right side
    1,906,860.42x = 2,869,606,292,547.76
  5. Step 5: Solve for x
    x = 2,869,606,292,547.76/1,906,860.42
  6. Step 6: Final answer
    x = 1,504,885.34

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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.