Home / 1,880.11-2,594.70-1,041.09

Finding the Fourth Proportional to 1,880.11, 2,594.70 and 1,041.09

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Solution

The fourth proportional to 1,880.11, 2,594.70 and 1,041.09 is: 1,436.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880.11 : 2,594.70 = 1,041.09 : x
  2. Step 2: Convert to fraction form
    1,880.11/2,594.70 = 1,041.09/x
  3. Step 3: Cross multiply
    1,880.11x = 2,594.70 × 1,041.09
  4. Step 4: Simplify right side
    1,880.11x = 2,701,306.49
  5. Step 5: Solve for x
    x = 2,701,306.49/1,880.11
  6. Step 6: Final answer
    x = 1,436.78

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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.