Home / 622,531.36-859,084.14-350,599.78

Finding the Fourth Proportional to 622,531.36, 859,084.14 and 350,599.78

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Solution

The fourth proportional to 622,531.36, 859,084.14 and 350,599.78 is: 483,822.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,531.36 : 859,084.14 = 350,599.78 : x
  2. Step 2: Convert to fraction form
    622,531.36/859,084.14 = 350,599.78/x
  3. Step 3: Cross multiply
    622,531.36x = 859,084.14 × 350,599.78
  4. Step 4: Simplify right side
    622,531.36x = 301,194,710,485.49
  5. Step 5: Solve for x
    x = 301,194,710,485.49/622,531.36
  6. Step 6: Final answer
    x = 483,822.55

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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.