Finding the Fourth Proportional to 3,224,083.44, 4,449,235.32 and 1,773,747.84
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Solution
The fourth proportional to 3,224,083.44, 4,449,235.32 and 1,773,747.84 is: 2,447,772.11
Step by Step Solution
- Step 1: Write the proportion equation
3,224,083.44 : 4,449,235.32 = 1,773,747.84 : x - Step 2: Convert to fraction form
3,224,083.44/4,449,235.32 = 1,773,747.84/x - Step 3: Cross multiply
3,224,083.44x = 4,449,235.32 × 1,773,747.84 - Step 4: Simplify right side
3,224,083.44x = 7,891,821,538,501.71 - Step 5: Solve for x
x = 7,891,821,538,501.71/3,224,083.44 - Step 6: Final answer
x = 2,447,772.11
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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.