Finding the Fourth Proportional to 1,068,900.19, 1,475,082.65 and 585,473.41
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Solution
The fourth proportional to 1,068,900.19, 1,475,082.65 and 585,473.41 is: 807,953.51
Step by Step Solution
- Step 1: Write the proportion equation
1,068,900.19 : 1,475,082.65 = 585,473.41 : x - Step 2: Convert to fraction form
1,068,900.19/1,475,082.65 = 585,473.41/x - Step 3: Cross multiply
1,068,900.19x = 1,475,082.65 × 585,473.41 - Step 4: Simplify right side
1,068,900.19x = 863,621,662,512.26 - Step 5: Solve for x
x = 863,621,662,512.26/1,068,900.19 - Step 6: Final answer
x = 807,953.51
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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.