Finding the Fourth Proportional to 3,329,307.84, 4,594,412.16 and 1,801,381.44
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Solution
The fourth proportional to 3,329,307.84, 4,594,412.16 and 1,801,381.44 is: 2,485,888.72
Step by Step Solution
- Step 1: Write the proportion equation
3,329,307.84 : 4,594,412.16 = 1,801,381.44 : x - Step 2: Convert to fraction form
3,329,307.84/4,594,412.16 = 1,801,381.44/x - Step 3: Cross multiply
3,329,307.84x = 4,594,412.16 × 1,801,381.44 - Step 4: Simplify right side
3,329,307.84x = 8,276,288,792,734.31 - Step 5: Solve for x
x = 8,276,288,792,734.31/3,329,307.84 - Step 6: Final answer
x = 2,485,888.72
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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.