Home / 674,570.80-1,011,726.60-201,271.60

Finding the Fourth Proportional to 674,570.80, 1,011,726.60 and 201,271.60

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Solution

The fourth proportional to 674,570.80, 1,011,726.60 and 201,271.60 is: 301,868.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,570.80 : 1,011,726.60 = 201,271.60 : x
  2. Step 2: Convert to fraction form
    674,570.80/1,011,726.60 = 201,271.60/x
  3. Step 3: Cross multiply
    674,570.80x = 1,011,726.60 × 201,271.60
  4. Step 4: Simplify right side
    674,570.80x = 203,631,831,544.56
  5. Step 5: Solve for x
    x = 203,631,831,544.56/674,570.80
  6. Step 6: Final answer
    x = 301,868.73

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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.