Finding the Fourth Proportional to 2,093,569.64, 2,889,279.47 and 1,175,853.17
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Solution
The fourth proportional to 2,093,569.64, 2,889,279.47 and 1,175,853.17 is: 1,622,763.52
Step by Step Solution
- Step 1: Write the proportion equation
2,093,569.64 : 2,889,279.47 = 1,175,853.17 : x - Step 2: Convert to fraction form
2,093,569.64/2,889,279.47 = 1,175,853.17/x - Step 3: Cross multiply
2,093,569.64x = 2,889,279.47 × 1,175,853.17 - Step 4: Simplify right side
2,093,569.64x = 3,397,368,427,364.08 - Step 5: Solve for x
x = 3,397,368,427,364.08/2,093,569.64 - Step 6: Final answer
x = 1,622,763.52
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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.