Home / 1,545,880.37-2,316,455.72-826,324.43

Finding the Fourth Proportional to 1,545,880.37, 2,316,455.72 and 826,324.43

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Solution

The fourth proportional to 1,545,880.37, 2,316,455.72 and 826,324.43 is: 1,238,222.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,880.37 : 2,316,455.72 = 826,324.43 : x
  2. Step 2: Convert to fraction form
    1,545,880.37/2,316,455.72 = 826,324.43/x
  3. Step 3: Cross multiply
    1,545,880.37x = 2,316,455.72 × 826,324.43
  4. Step 4: Simplify right side
    1,545,880.37x = 1,914,143,948,317.62
  5. Step 5: Solve for x
    x = 1,914,143,948,317.62/1,545,880.37
  6. Step 6: Final answer
    x = 1,238,222.56

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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.