Finding the Fourth Proportional to 5,798,940.84, 8,002,279.35 and 3,477,114.99
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Solution
The fourth proportional to 5,798,940.84, 8,002,279.35 and 3,477,114.99 is: 4,798,263.38
Step by Step Solution
- Step 1: Write the proportion equation
5,798,940.84 : 8,002,279.35 = 3,477,114.99 : x - Step 2: Convert to fraction form
5,798,940.84/8,002,279.35 = 3,477,114.99/x - Step 3: Cross multiply
5,798,940.84x = 8,002,279.35 × 3,477,114.99 - Step 4: Simplify right side
5,798,940.84x = 27,824,845,482,052.46 - Step 5: Solve for x
x = 27,824,845,482,052.46/5,798,940.84 - Step 6: Final answer
x = 4,798,263.38
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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.