Home / 1,969,174.23-2,717,450.23-1,142,414.98

Finding the Fourth Proportional to 1,969,174.23, 2,717,450.23 and 1,142,414.98

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Solution

The fourth proportional to 1,969,174.23, 2,717,450.23 and 1,142,414.98 is: 1,576,526.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,174.23 : 2,717,450.23 = 1,142,414.98 : x
  2. Step 2: Convert to fraction form
    1,969,174.23/2,717,450.23 = 1,142,414.98/x
  3. Step 3: Cross multiply
    1,969,174.23x = 2,717,450.23 × 1,142,414.98
  4. Step 4: Simplify right side
    1,969,174.23x = 3,104,455,850,156.45
  5. Step 5: Solve for x
    x = 3,104,455,850,156.45/1,969,174.23
  6. Step 6: Final answer
    x = 1,576,526.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.