Finding the Fourth Proportional to 952,903.12, 1,427,486.04 and 552,703.12
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Solution
The fourth proportional to 952,903.12, 1,427,486.04 and 552,703.12 is: 827,970.83
Step by Step Solution
- Step 1: Write the proportion equation
952,903.12 : 1,427,486.04 = 552,703.12 : x - Step 2: Convert to fraction form
952,903.12/1,427,486.04 = 552,703.12/x - Step 3: Cross multiply
952,903.12x = 1,427,486.04 × 552,703.12 - Step 4: Simplify right side
952,903.12x = 788,975,988,064.45 - Step 5: Solve for x
x = 788,975,988,064.45/952,903.12 - Step 6: Final answer
x = 827,970.83
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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.