Home / 1,161,544-1,597,954.08-1,111,777.60

Finding the Fourth Proportional to 1,161,544, 1,597,954.08 and 1,111,777.60

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Solution

The fourth proportional to 1,161,544, 1,597,954.08 and 1,111,777.60 is: 1,529,489.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,544 : 1,597,954.08 = 1,111,777.60 : x
  2. Step 2: Convert to fraction form
    1,161,544/1,597,954.08 = 1,111,777.60/x
  3. Step 3: Cross multiply
    1,161,544x = 1,597,954.08 × 1,111,777.60
  4. Step 4: Simplify right side
    1,161,544x = 1,776,569,551,972.61
  5. Step 5: Solve for x
    x = 1,776,569,551,972.61/1,161,544
  6. Step 6: Final answer
    x = 1,529,489.67

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Why These Related Problems?

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