Finding the Fourth Proportional to 1,163,918.96, 1,606,192.74 and 654,621.33
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Solution
The fourth proportional to 1,163,918.96, 1,606,192.74 and 654,621.33 is: 903,368.76
Step by Step Solution
- Step 1: Write the proportion equation
1,163,918.96 : 1,606,192.74 = 654,621.33 : x - Step 2: Convert to fraction form
1,163,918.96/1,606,192.74 = 654,621.33/x - Step 3: Cross multiply
1,163,918.96x = 1,606,192.74 × 654,621.33 - Step 4: Simplify right side
1,163,918.96x = 1,051,448,027,695.14 - Step 5: Solve for x
x = 1,051,448,027,695.14/1,163,918.96 - Step 6: Final answer
x = 903,368.76
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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.