Home / 1,954,110.42-2,913,836.90-1,823,808.96

Finding the Fourth Proportional to 1,954,110.42, 2,913,836.90 and 1,823,808.96

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Solution

The fourth proportional to 1,954,110.42, 2,913,836.90 and 1,823,808.96 is: 2,719,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,110.42 : 2,913,836.90 = 1,823,808.96 : x
  2. Step 2: Convert to fraction form
    1,954,110.42/2,913,836.90 = 1,823,808.96/x
  3. Step 3: Cross multiply
    1,954,110.42x = 2,913,836.90 × 1,823,808.96
  4. Step 4: Simplify right side
    1,954,110.42x = 5,314,281,837,079.58
  5. Step 5: Solve for x
    x = 5,314,281,837,079.58/1,954,110.42
  6. Step 6: Final answer
    x = 2,719,540.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.