Home / 1,874,158.26-2,811,237.33-454,214.34

Finding the Fourth Proportional to 1,874,158.26, 2,811,237.33 and 454,214.34

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Solution

The fourth proportional to 1,874,158.26, 2,811,237.33 and 454,214.34 is: 681,321.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,158.26 : 2,811,237.33 = 454,214.34 : x
  2. Step 2: Convert to fraction form
    1,874,158.26/2,811,237.33 = 454,214.34/x
  3. Step 3: Cross multiply
    1,874,158.26x = 2,811,237.33 × 454,214.34
  4. Step 4: Simplify right side
    1,874,158.26x = 1,276,904,308,429.31
  5. Step 5: Solve for x
    x = 1,276,904,308,429.31/1,874,158.26
  6. Step 6: Final answer
    x = 681,321.50

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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.