Home / 740,855.25-1,111,357.26-201,120.66

Finding the Fourth Proportional to 740,855.25, 1,111,357.26 and 201,120.66

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Solution

The fourth proportional to 740,855.25, 1,111,357.26 and 201,120.66 is: 301,701.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,855.25 : 1,111,357.26 = 201,120.66 : x
  2. Step 2: Convert to fraction form
    740,855.25/1,111,357.26 = 201,120.66/x
  3. Step 3: Cross multiply
    740,855.25x = 1,111,357.26 × 201,120.66
  4. Step 4: Simplify right side
    740,855.25x = 223,516,905,626.99
  5. Step 5: Solve for x
    x = 223,516,905,626.99/740,855.25
  6. Step 6: Final answer
    x = 301,701.18

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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.