Home / 1,108,885.54-1,530,263.13-599,587.78

Finding the Fourth Proportional to 1,108,885.54, 1,530,263.13 and 599,587.78

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Solution

The fourth proportional to 1,108,885.54, 1,530,263.13 and 599,587.78 is: 827,431.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,885.54 : 1,530,263.13 = 599,587.78 : x
  2. Step 2: Convert to fraction form
    1,108,885.54/1,530,263.13 = 599,587.78/x
  3. Step 3: Cross multiply
    1,108,885.54x = 1,530,263.13 × 599,587.78
  4. Step 4: Simplify right side
    1,108,885.54x = 917,527,072,932.55
  5. Step 5: Solve for x
    x = 917,527,072,932.55/1,108,885.54
  6. Step 6: Final answer
    x = 827,431.72

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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.