Finding the Fourth Proportional to 1,183,192.32, 1,633,139.64 and 699,925.26
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Solution
The fourth proportional to 1,183,192.32, 1,633,139.64 and 699,925.26 is: 966,094.58
Step by Step Solution
- Step 1: Write the proportion equation
1,183,192.32 : 1,633,139.64 = 699,925.26 : x - Step 2: Convert to fraction form
1,183,192.32/1,633,139.64 = 699,925.26/x - Step 3: Cross multiply
1,183,192.32x = 1,633,139.64 × 699,925.26 - Step 4: Simplify right side
1,183,192.32x = 1,143,075,687,143.31 - Step 5: Solve for x
x = 1,143,075,687,143.31/1,183,192.32 - Step 6: Final answer
x = 966,094.58
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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.