Home / 1,501,734.76-2,072,542.58-857,251.76

Finding the Fourth Proportional to 1,501,734.76, 2,072,542.58 and 857,251.76

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Solution

The fourth proportional to 1,501,734.76, 2,072,542.58 and 857,251.76 is: 1,183,092.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,734.76 : 2,072,542.58 = 857,251.76 : x
  2. Step 2: Convert to fraction form
    1,501,734.76/2,072,542.58 = 857,251.76/x
  3. Step 3: Cross multiply
    1,501,734.76x = 2,072,542.58 × 857,251.76
  4. Step 4: Simplify right side
    1,501,734.76x = 1,776,690,774,379.94
  5. Step 5: Solve for x
    x = 1,776,690,774,379.94/1,501,734.76
  6. Step 6: Final answer
    x = 1,183,092.26

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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.