Home / 1,720,585.71-2,374,353.92-946,214.16

Finding the Fourth Proportional to 1,720,585.71, 2,374,353.92 and 946,214.16

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Solution

The fourth proportional to 1,720,585.71, 2,374,353.92 and 946,214.16 is: 1,305,745.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,585.71 : 2,374,353.92 = 946,214.16 : x
  2. Step 2: Convert to fraction form
    1,720,585.71/2,374,353.92 = 946,214.16/x
  3. Step 3: Cross multiply
    1,720,585.71x = 2,374,353.92 × 946,214.16
  4. Step 4: Simplify right side
    1,720,585.71x = 2,246,647,299,955.51
  5. Step 5: Solve for x
    x = 2,246,647,299,955.51/1,720,585.71
  6. Step 6: Final answer
    x = 1,305,745.65

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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.