Home / 1,656,028.38-2,285,331.78-920,992.94

Finding the Fourth Proportional to 1,656,028.38, 2,285,331.78 and 920,992.94

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Solution

The fourth proportional to 1,656,028.38, 2,285,331.78 and 920,992.94 is: 1,270,977.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,028.38 : 2,285,331.78 = 920,992.94 : x
  2. Step 2: Convert to fraction form
    1,656,028.38/2,285,331.78 = 920,992.94/x
  3. Step 3: Cross multiply
    1,656,028.38x = 2,285,331.78 × 920,992.94
  4. Step 4: Simplify right side
    1,656,028.38x = 2,104,774,434,937.63
  5. Step 5: Solve for x
    x = 2,104,774,434,937.63/1,656,028.38
  6. Step 6: Final answer
    x = 1,270,977.27

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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.