Home / 1,720,709.73-2,374,529.19-946,339.77

Finding the Fourth Proportional to 1,720,709.73, 2,374,529.19 and 946,339.77

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Solution

The fourth proportional to 1,720,709.73, 2,374,529.19 and 946,339.77 is: 1,305,921.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,709.73 : 2,374,529.19 = 946,339.77 : x
  2. Step 2: Convert to fraction form
    1,720,709.73/2,374,529.19 = 946,339.77/x
  3. Step 3: Cross multiply
    1,720,709.73x = 2,374,529.19 × 946,339.77
  4. Step 4: Simplify right side
    1,720,709.73x = 2,247,111,407,522.89
  5. Step 5: Solve for x
    x = 2,247,111,407,522.89/1,720,709.73
  6. Step 6: Final answer
    x = 1,305,921.25

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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.