Finding the Fourth Proportional to 1,592,368.23, 2,197,530.36 and 904,104.12
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Solution
The fourth proportional to 1,592,368.23, 2,197,530.36 and 904,104.12 is: 1,247,699.00
Step by Step Solution
- Step 1: Write the proportion equation
1,592,368.23 : 2,197,530.36 = 904,104.12 : x - Step 2: Convert to fraction form
1,592,368.23/2,197,530.36 = 904,104.12/x - Step 3: Cross multiply
1,592,368.23x = 2,197,530.36 × 904,104.12 - Step 4: Simplify right side
1,592,368.23x = 1,986,796,260,541.82 - Step 5: Solve for x
x = 1,986,796,260,541.82/1,592,368.23 - Step 6: Final answer
x = 1,247,699.00
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1.5x scale
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.