Home / 1,409,353.49-1,944,912.98-764,773.67

Finding the Fourth Proportional to 1,409,353.49, 1,944,912.98 and 764,773.67

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Solution

The fourth proportional to 1,409,353.49, 1,944,912.98 and 764,773.67 is: 1,055,390.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,353.49 : 1,944,912.98 = 764,773.67 : x
  2. Step 2: Convert to fraction form
    1,409,353.49/1,944,912.98 = 764,773.67/x
  3. Step 3: Cross multiply
    1,409,353.49x = 1,944,912.98 × 764,773.67
  4. Step 4: Simplify right side
    1,409,353.49x = 1,487,418,223,996.80
  5. Step 5: Solve for x
    x = 1,487,418,223,996.80/1,409,353.49
  6. Step 6: Final answer
    x = 1,055,390.46

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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.