Home / 1,236,548.37-1,854,859.11-1,055,492.28

Finding the Fourth Proportional to 1,236,548.37, 1,854,859.11 and 1,055,492.28

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Solution

The fourth proportional to 1,236,548.37, 1,854,859.11 and 1,055,492.28 is: 1,583,269.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,548.37 : 1,854,859.11 = 1,055,492.28 : x
  2. Step 2: Convert to fraction form
    1,236,548.37/1,854,859.11 = 1,055,492.28/x
  3. Step 3: Cross multiply
    1,236,548.37x = 1,854,859.11 × 1,055,492.28
  4. Step 4: Simplify right side
    1,236,548.37x = 1,957,789,471,092.67
  5. Step 5: Solve for x
    x = 1,957,789,471,092.67/1,236,548.37
  6. Step 6: Final answer
    x = 1,583,269.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.