Home / 1,027,928.29-1,418,557.84-562,774.41

Finding the Fourth Proportional to 1,027,928.29, 1,418,557.84 and 562,774.41

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Solution

The fourth proportional to 1,027,928.29, 1,418,557.84 and 562,774.41 is: 776,637.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,928.29 : 1,418,557.84 = 562,774.41 : x
  2. Step 2: Convert to fraction form
    1,027,928.29/1,418,557.84 = 562,774.41/x
  3. Step 3: Cross multiply
    1,027,928.29x = 1,418,557.84 × 562,774.41
  4. Step 4: Simplify right side
    1,027,928.29x = 798,328,049,683.68
  5. Step 5: Solve for x
    x = 798,328,049,683.68/1,027,928.29
  6. Step 6: Final answer
    x = 776,637.88

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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.