Home / 1,809,825.25-2,496,951.15-1,024,783.87

Finding the Fourth Proportional to 1,809,825.25, 2,496,951.15 and 1,024,783.87

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Solution

The fourth proportional to 1,809,825.25, 2,496,951.15 and 1,024,783.87 is: 1,413,857.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,825.25 : 2,496,951.15 = 1,024,783.87 : x
  2. Step 2: Convert to fraction form
    1,809,825.25/2,496,951.15 = 1,024,783.87/x
  3. Step 3: Cross multiply
    1,809,825.25x = 2,496,951.15 × 1,024,783.87
  4. Step 4: Simplify right side
    1,809,825.25x = 2,558,835,259,704.66
  5. Step 5: Solve for x
    x = 2,558,835,259,704.66/1,809,825.25
  6. Step 6: Final answer
    x = 1,413,857.64

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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.