Home / 1,108,884.54-1,530,261.75-599,586.78

Finding the Fourth Proportional to 1,108,884.54, 1,530,261.75 and 599,586.78

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Solution

The fourth proportional to 1,108,884.54, 1,530,261.75 and 599,586.78 is: 827,430.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,884.54 : 1,530,261.75 = 599,586.78 : x
  2. Step 2: Convert to fraction form
    1,108,884.54/1,530,261.75 = 599,586.78/x
  3. Step 3: Cross multiply
    1,108,884.54x = 1,530,261.75 × 599,586.78
  4. Step 4: Simplify right side
    1,108,884.54x = 917,524,715,239.67
  5. Step 5: Solve for x
    x = 917,524,715,239.67/1,108,884.54
  6. Step 6: Final answer
    x = 827,430.34

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1.5x scale

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.