Finding the Fourth Proportional to 4,716,301.47, 6,503,872.35 and 2,994,432.63
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Solution
The fourth proportional to 4,716,301.47, 6,503,872.35 and 2,994,432.63 is: 4,129,381.40
Step by Step Solution
- Step 1: Write the proportion equation
4,716,301.47 : 6,503,872.35 = 2,994,432.63 : x - Step 2: Convert to fraction form
4,716,301.47/6,503,872.35 = 2,994,432.63/x - Step 3: Cross multiply
4,716,301.47x = 6,503,872.35 × 2,994,432.63 - Step 4: Simplify right side
4,716,301.47x = 19,475,407,586,194.78 - Step 5: Solve for x
x = 19,475,407,586,194.78/4,716,301.47 - Step 6: Final answer
x = 4,129,381.40
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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.