Home / 1,729.40-2,594.08-1,036.27

Finding the Fourth Proportional to 1,729.40, 2,594.08 and 1,036.27

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Solution

The fourth proportional to 1,729.40, 2,594.08 and 1,036.27 is: 1,554.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.40 : 2,594.08 = 1,036.27 : x
  2. Step 2: Convert to fraction form
    1,729.40/2,594.08 = 1,036.27/x
  3. Step 3: Cross multiply
    1,729.40x = 2,594.08 × 1,036.27
  4. Step 4: Simplify right side
    1,729.40x = 2,688,167.28
  5. Step 5: Solve for x
    x = 2,688,167.28/1,729.40
  6. Step 6: Final answer
    x = 1,554.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.