Finding the Fourth Proportional to 952,901.62, 1,427,483.79 and 552,701.62
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Solution
The fourth proportional to 952,901.62, 1,427,483.79 and 552,701.62 is: 827,968.58
Step by Step Solution
- Step 1: Write the proportion equation
952,901.62 : 1,427,483.79 = 552,701.62 : x - Step 2: Convert to fraction form
952,901.62/1,427,483.79 = 552,701.62/x - Step 3: Cross multiply
952,901.62x = 1,427,483.79 × 552,701.62 - Step 4: Simplify right side
952,901.62x = 788,972,603,256.74 - Step 5: Solve for x
x = 788,972,603,256.74/952,901.62 - Step 6: Final answer
x = 827,968.58
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1.5x scale
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.