Home / 1,945,990.79-2,919,265.31-598,266.57

Finding the Fourth Proportional to 1,945,990.79, 2,919,265.31 and 598,266.57

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Solution

The fourth proportional to 1,945,990.79, 2,919,265.31 and 598,266.57 is: 897,485.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,990.79 : 2,919,265.31 = 598,266.57 : x
  2. Step 2: Convert to fraction form
    1,945,990.79/2,919,265.31 = 598,266.57/x
  3. Step 3: Cross multiply
    1,945,990.79x = 2,919,265.31 × 598,266.57
  4. Step 4: Simplify right side
    1,945,990.79x = 1,746,498,845,429.35
  5. Step 5: Solve for x
    x = 1,746,498,845,429.35/1,945,990.79
  6. Step 6: Final answer
    x = 897,485.67

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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.