Home / 1,519,372.27-2,097,379.34-946,695.39

Finding the Fourth Proportional to 1,519,372.27, 2,097,379.34 and 946,695.39

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Solution

The fourth proportional to 1,519,372.27, 2,097,379.34 and 946,695.39 is: 1,306,841.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,372.27 : 2,097,379.34 = 946,695.39 : x
  2. Step 2: Convert to fraction form
    1,519,372.27/2,097,379.34 = 946,695.39/x
  3. Step 3: Cross multiply
    1,519,372.27x = 2,097,379.34 × 946,695.39
  4. Step 4: Simplify right side
    1,519,372.27x = 1,985,579,352,259.24
  5. Step 5: Solve for x
    x = 1,985,579,352,259.24/1,519,372.27
  6. Step 6: Final answer
    x = 1,306,841.91

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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.