Home / 2,135,455.10-2,946,928-1,168,585.71

Finding the Fourth Proportional to 2,135,455.10, 2,946,928 and 1,168,585.71

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Solution

The fourth proportional to 2,135,455.10, 2,946,928 and 1,168,585.71 is: 1,612,648.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,455.10 : 2,946,928 = 1,168,585.71 : x
  2. Step 2: Convert to fraction form
    2,135,455.10/2,946,928 = 1,168,585.71/x
  3. Step 3: Cross multiply
    2,135,455.10x = 2,946,928 × 1,168,585.71
  4. Step 4: Simplify right side
    2,135,455.10x = 3,443,737,949,198.88
  5. Step 5: Solve for x
    x = 3,443,737,949,198.88/2,135,455.10
  6. Step 6: Final answer
    x = 1,612,648.26

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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.