Home / 3,998,069.13-5,997,098.84-1,302,389.94

Finding the Fourth Proportional to 3,998,069.13, 5,997,098.84 and 1,302,389.94

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Solution

The fourth proportional to 3,998,069.13, 5,997,098.84 and 1,302,389.94 is: 1,953,583.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,069.13 : 5,997,098.84 = 1,302,389.94 : x
  2. Step 2: Convert to fraction form
    3,998,069.13/5,997,098.84 = 1,302,389.94/x
  3. Step 3: Cross multiply
    3,998,069.13x = 5,997,098.84 × 1,302,389.94
  4. Step 4: Simplify right side
    3,998,069.13x = 7,810,561,191,889.72
  5. Step 5: Solve for x
    x = 7,810,561,191,889.72/3,998,069.13
  6. Step 6: Final answer
    x = 1,953,583.33

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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.