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Finding the Fourth Proportional to 1,750.93, 2,415.52 and 1,004.72

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Solution

The fourth proportional to 1,750.93, 2,415.52 and 1,004.72 is: 1,386.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.93 : 2,415.52 = 1,004.72 : x
  2. Step 2: Convert to fraction form
    1,750.93/2,415.52 = 1,004.72/x
  3. Step 3: Cross multiply
    1,750.93x = 2,415.52 × 1,004.72
  4. Step 4: Simplify right side
    1,750.93x = 2,426,910.43
  5. Step 5: Solve for x
    x = 2,426,910.43/1,750.93
  6. Step 6: Final answer
    x = 1,386.07

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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.