Finding the Fourth Proportional to 1,355,866.77, 2,033,918.37 and 444,776.07
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Solution
The fourth proportional to 1,355,866.77, 2,033,918.37 and 444,776.07 is: 667,202.88
Step by Step Solution
- Step 1: Write the proportion equation
1,355,866.77 : 2,033,918.37 = 444,776.07 : x - Step 2: Convert to fraction form
1,355,866.77/2,033,918.37 = 444,776.07/x - Step 3: Cross multiply
1,355,866.77x = 2,033,918.37 × 444,776.07 - Step 4: Simplify right side
1,355,866.77x = 904,638,219,309.41 - Step 5: Solve for x
x = 904,638,219,309.41/1,355,866.77 - Step 6: Final answer
x = 667,202.88
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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.