Finding the Fourth Proportional to 952,734.42, 1,314,779.04 and 523,018.08
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Solution
The fourth proportional to 952,734.42, 1,314,779.04 and 523,018.08 is: 721,767.99
Step by Step Solution
- Step 1: Write the proportion equation
952,734.42 : 1,314,779.04 = 523,018.08 : x - Step 2: Convert to fraction form
952,734.42/1,314,779.04 = 523,018.08/x - Step 3: Cross multiply
952,734.42x = 1,314,779.04 × 523,018.08 - Step 4: Simplify right side
952,734.42x = 687,653,209,125.04 - Step 5: Solve for x
x = 687,653,209,125.04/952,734.42 - Step 6: Final answer
x = 721,767.99
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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.