Finding the Fourth Proportional to 746,095.19, 1,029,612.67 and 406,563.44
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Solution
The fourth proportional to 746,095.19, 1,029,612.67 and 406,563.44 is: 561,058.26
Step by Step Solution
- Step 1: Write the proportion equation
746,095.19 : 1,029,612.67 = 406,563.44 : x - Step 2: Convert to fraction form
746,095.19/1,029,612.67 = 406,563.44/x - Step 3: Cross multiply
746,095.19x = 1,029,612.67 × 406,563.44 - Step 4: Simplify right side
746,095.19x = 418,602,862,818.31 - Step 5: Solve for x
x = 418,602,862,818.31/746,095.19 - Step 6: Final answer
x = 561,058.26
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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.