Home / 2,054.07-2,834.63-1,122.57

Finding the Fourth Proportional to 2,054.07, 2,834.63 and 1,122.57

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Solution

The fourth proportional to 2,054.07, 2,834.63 and 1,122.57 is: 1,549.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054.07 : 2,834.63 = 1,122.57 : x
  2. Step 2: Convert to fraction form
    2,054.07/2,834.63 = 1,122.57/x
  3. Step 3: Cross multiply
    2,054.07x = 2,834.63 × 1,122.57
  4. Step 4: Simplify right side
    2,054.07x = 3,182,064.99
  5. Step 5: Solve for x
    x = 3,182,064.99/2,054.07
  6. Step 6: Final answer
    x = 1,549.15

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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.