Finding the Fourth Proportional to 2,523,827.19, 3,482,863.57 and 1,377,907.54
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Solution
The fourth proportional to 2,523,827.19, 3,482,863.57 and 1,377,907.54 is: 1,901,502.60
Step by Step Solution
- Step 1: Write the proportion equation
2,523,827.19 : 3,482,863.57 = 1,377,907.54 : x - Step 2: Convert to fraction form
2,523,827.19/3,482,863.57 = 1,377,907.54/x - Step 3: Cross multiply
2,523,827.19x = 3,482,863.57 × 1,377,907.54 - Step 4: Simplify right side
2,523,827.19x = 4,799,063,959,158.81 - Step 5: Solve for x
x = 4,799,063,959,158.81/2,523,827.19 - Step 6: Final answer
x = 1,901,502.60
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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.