Home / 1,282,805.25-1,923,896.84-534,443.01

Finding the Fourth Proportional to 1,282,805.25, 1,923,896.84 and 534,443.01

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Solution

The fourth proportional to 1,282,805.25, 1,923,896.84 and 534,443.01 is: 801,534.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,805.25 : 1,923,896.84 = 534,443.01 : x
  2. Step 2: Convert to fraction form
    1,282,805.25/1,923,896.84 = 534,443.01/x
  3. Step 3: Cross multiply
    1,282,805.25x = 1,923,896.84 × 534,443.01
  4. Step 4: Simplify right side
    1,282,805.25x = 1,028,213,225,647.73
  5. Step 5: Solve for x
    x = 1,028,213,225,647.73/1,282,805.25
  6. Step 6: Final answer
    x = 801,534.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.