Home / 2,455,881-3,389,345.01-1,437,286.56

Finding the Fourth Proportional to 2,455,881, 3,389,345.01 and 1,437,286.56

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Solution

The fourth proportional to 2,455,881, 3,389,345.01 and 1,437,286.56 is: 1,983,589.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,881 : 3,389,345.01 = 1,437,286.56 : x
  2. Step 2: Convert to fraction form
    2,455,881/3,389,345.01 = 1,437,286.56/x
  3. Step 3: Cross multiply
    2,455,881x = 3,389,345.01 × 1,437,286.56
  4. Step 4: Simplify right side
    2,455,881x = 4,871,460,030,076.07
  5. Step 5: Solve for x
    x = 4,871,460,030,076.07/2,455,881
  6. Step 6: Final answer
    x = 1,983,589.61

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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.