Home / 1,982.34-2,973.40-595.65

Finding the Fourth Proportional to 1,982.34, 2,973.40 and 595.65

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Solution

The fourth proportional to 1,982.34, 2,973.40 and 595.65 is: 893.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982.34 : 2,973.40 = 595.65 : x
  2. Step 2: Convert to fraction form
    1,982.34/2,973.40 = 595.65/x
  3. Step 3: Cross multiply
    1,982.34x = 2,973.40 × 595.65
  4. Step 4: Simplify right side
    1,982.34x = 1,771,106.45
  5. Step 5: Solve for x
    x = 1,771,106.45/1,982.34
  6. Step 6: Final answer
    x = 893.44

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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.