Home / 1,108,661.76-1,529,952.84-599,364

Finding the Fourth Proportional to 1,108,661.76, 1,529,952.84 and 599,364

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Solution

The fourth proportional to 1,108,661.76, 1,529,952.84 and 599,364 is: 827,122.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,661.76 : 1,529,952.84 = 599,364 : x
  2. Step 2: Convert to fraction form
    1,108,661.76/1,529,952.84 = 599,364/x
  3. Step 3: Cross multiply
    1,108,661.76x = 1,529,952.84 × 599,364
  4. Step 4: Simplify right side
    1,108,661.76x = 916,998,653,993.76
  5. Step 5: Solve for x
    x = 916,998,653,993.76/1,108,661.76
  6. Step 6: Final answer
    x = 827,122.11

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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.