Home / 1,726,485.76-2,383,009.84-1,019,866.44

Finding the Fourth Proportional to 1,726,485.76, 2,383,009.84 and 1,019,866.44

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Solution

The fourth proportional to 1,726,485.76, 2,383,009.84 and 1,019,866.44 is: 1,407,687.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,485.76 : 2,383,009.84 = 1,019,866.44 : x
  2. Step 2: Convert to fraction form
    1,726,485.76/2,383,009.84 = 1,019,866.44/x
  3. Step 3: Cross multiply
    1,726,485.76x = 2,383,009.84 × 1,019,866.44
  4. Step 4: Simplify right side
    1,726,485.76x = 2,430,351,767,963.29
  5. Step 5: Solve for x
    x = 2,430,351,767,963.29/1,726,485.76
  6. Step 6: Final answer
    x = 1,407,687.12

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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.