Home / 1,751,805.78-2,417,485.41-946,989.78

Finding the Fourth Proportional to 1,751,805.78, 2,417,485.41 and 946,989.78

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Solution

The fourth proportional to 1,751,805.78, 2,417,485.41 and 946,989.78 is: 1,306,842.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,805.78 : 2,417,485.41 = 946,989.78 : x
  2. Step 2: Convert to fraction form
    1,751,805.78/2,417,485.41 = 946,989.78/x
  3. Step 3: Cross multiply
    1,751,805.78x = 2,417,485.41 × 946,989.78
  4. Step 4: Simplify right side
    1,751,805.78x = 2,289,333,976,569.11
  5. Step 5: Solve for x
    x = 2,289,333,976,569.11/1,751,805.78
  6. Step 6: Final answer
    x = 1,306,842.35

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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.