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Finding the Fourth Proportional to 1,941.37, 2,925.02 and 1,756.51

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Solution

The fourth proportional to 1,941.37, 2,925.02 and 1,756.51 is: 2,646.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941.37 : 2,925.02 = 1,756.51 : x
  2. Step 2: Convert to fraction form
    1,941.37/2,925.02 = 1,756.51/x
  3. Step 3: Cross multiply
    1,941.37x = 2,925.02 × 1,756.51
  4. Step 4: Simplify right side
    1,941.37x = 5,137,825.60
  5. Step 5: Solve for x
    x = 5,137,825.60/1,941.37
  6. Step 6: Final answer
    x = 2,646.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.