Home / 1,409,186-1,944,670.16-764,604.60

Finding the Fourth Proportional to 1,409,186, 1,944,670.16 and 764,604.60

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Solution

The fourth proportional to 1,409,186, 1,944,670.16 and 764,604.60 is: 1,055,150.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,186 : 1,944,670.16 = 764,604.60 : x
  2. Step 2: Convert to fraction form
    1,409,186/1,944,670.16 = 764,604.60/x
  3. Step 3: Cross multiply
    1,409,186x = 1,944,670.16 × 764,604.60
  4. Step 4: Simplify right side
    1,409,186x = 1,486,903,749,818.74
  5. Step 5: Solve for x
    x = 1,486,903,749,818.74/1,409,186
  6. Step 6: Final answer
    x = 1,055,150.81

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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.