Home / 1,834.11-2,531.07-1,088.45

Finding the Fourth Proportional to 1,834.11, 2,531.07 and 1,088.45

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Solution

The fourth proportional to 1,834.11, 2,531.07 and 1,088.45 is: 1,502.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834.11 : 2,531.07 = 1,088.45 : x
  2. Step 2: Convert to fraction form
    1,834.11/2,531.07 = 1,088.45/x
  3. Step 3: Cross multiply
    1,834.11x = 2,531.07 × 1,088.45
  4. Step 4: Simplify right side
    1,834.11x = 2,754,930.49
  5. Step 5: Solve for x
    x = 2,754,930.49/1,834.11
  6. Step 6: Final answer
    x = 1,502.05

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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.