Finding the Fourth Proportional to 941,525.58, 1,299,365.69 and 528,101.18
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Solution
The fourth proportional to 941,525.58, 1,299,365.69 and 528,101.18 is: 728,813.49
Step by Step Solution
- Step 1: Write the proportion equation
941,525.58 : 1,299,365.69 = 528,101.18 : x - Step 2: Convert to fraction form
941,525.58/1,299,365.69 = 528,101.18/x - Step 3: Cross multiply
941,525.58x = 1,299,365.69 × 528,101.18 - Step 4: Simplify right side
941,525.58x = 686,196,545,003.18 - Step 5: Solve for x
x = 686,196,545,003.18/941,525.58 - Step 6: Final answer
x = 728,813.49
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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.