Home / 871,601.09-1,307,796.01-444,916.58

Finding the Fourth Proportional to 871,601.09, 1,307,796.01 and 444,916.58

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Solution

The fourth proportional to 871,601.09, 1,307,796.01 and 444,916.58 is: 667,576.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,601.09 : 1,307,796.01 = 444,916.58 : x
  2. Step 2: Convert to fraction form
    871,601.09/1,307,796.01 = 444,916.58/x
  3. Step 3: Cross multiply
    871,601.09x = 1,307,796.01 × 444,916.58
  4. Step 4: Simplify right side
    871,601.09x = 581,860,120,455.57
  5. Step 5: Solve for x
    x = 581,860,120,455.57/871,601.09
  6. Step 6: Final answer
    x = 667,576.18

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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.