Home / 1,720,708.23-2,374,527.12-946,338.27

Finding the Fourth Proportional to 1,720,708.23, 2,374,527.12 and 946,338.27

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Solution

The fourth proportional to 1,720,708.23, 2,374,527.12 and 946,338.27 is: 1,305,919.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,708.23 : 2,374,527.12 = 946,338.27 : x
  2. Step 2: Convert to fraction form
    1,720,708.23/2,374,527.12 = 946,338.27/x
  3. Step 3: Cross multiply
    1,720,708.23x = 2,374,527.12 × 946,338.27
  4. Step 4: Simplify right side
    1,720,708.23x = 2,247,105,886,808.88
  5. Step 5: Solve for x
    x = 2,247,105,886,808.88/1,720,708.23
  6. Step 6: Final answer
    x = 1,305,919.18

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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.