Home / 654,907.24-903,441.14-382,797.36

Finding the Fourth Proportional to 654,907.24, 903,441.14 and 382,797.36

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Solution

The fourth proportional to 654,907.24, 903,441.14 and 382,797.36 is: 528,066.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,907.24 : 903,441.14 = 382,797.36 : x
  2. Step 2: Convert to fraction form
    654,907.24/903,441.14 = 382,797.36/x
  3. Step 3: Cross multiply
    654,907.24x = 903,441.14 × 382,797.36
  4. Step 4: Simplify right side
    654,907.24x = 345,834,883,307.39
  5. Step 5: Solve for x
    x = 345,834,883,307.39/654,907.24
  6. Step 6: Final answer
    x = 528,066.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.