Home / 1,333,736.37-1,998,993.36-649,597.80

Finding the Fourth Proportional to 1,333,736.37, 1,998,993.36 and 649,597.80

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Solution

The fourth proportional to 1,333,736.37, 1,998,993.36 and 649,597.80 is: 973,611.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,736.37 : 1,998,993.36 = 649,597.80 : x
  2. Step 2: Convert to fraction form
    1,333,736.37/1,998,993.36 = 649,597.80/x
  3. Step 3: Cross multiply
    1,333,736.37x = 1,998,993.36 × 649,597.80
  4. Step 4: Simplify right side
    1,333,736.37x = 1,298,541,688,870.61
  5. Step 5: Solve for x
    x = 1,298,541,688,870.61/1,333,736.37
  6. Step 6: Final answer
    x = 973,611.97

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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.