Home / 945,540.50-1,410,935.89-843,637.92

Finding the Fourth Proportional to 945,540.50, 1,410,935.89 and 843,637.92

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Solution

The fourth proportional to 945,540.50, 1,410,935.89 and 843,637.92 is: 1,258,876.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,540.50 : 1,410,935.89 = 843,637.92 : x
  2. Step 2: Convert to fraction form
    945,540.50/1,410,935.89 = 843,637.92/x
  3. Step 3: Cross multiply
    945,540.50x = 1,410,935.89 × 843,637.92
  4. Step 4: Simplify right side
    945,540.50x = 1,190,319,019,492.95
  5. Step 5: Solve for x
    x = 1,190,319,019,492.95/945,540.50
  6. Step 6: Final answer
    x = 1,258,876.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.