Home / 1,719,977.51-2,373,570.49-945,621.53

Finding the Fourth Proportional to 1,719,977.51, 2,373,570.49 and 945,621.53

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Solution

The fourth proportional to 1,719,977.51, 2,373,570.49 and 945,621.53 is: 1,304,958.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,977.51 : 2,373,570.49 = 945,621.53 : x
  2. Step 2: Convert to fraction form
    1,719,977.51/2,373,570.49 = 945,621.53/x
  3. Step 3: Cross multiply
    1,719,977.51x = 2,373,570.49 × 945,621.53
  4. Step 4: Simplify right side
    1,719,977.51x = 2,244,499,341,720.69
  5. Step 5: Solve for x
    x = 2,244,499,341,720.69/1,719,977.51
  6. Step 6: Final answer
    x = 1,304,958.54

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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.