Finding the Fourth Proportional to 4,798,518.79, 6,621,956.43 and 2,623,070.82
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Solution
The fourth proportional to 4,798,518.79, 6,621,956.43 and 2,623,070.82 is: 3,619,838.00
Step by Step Solution
- Step 1: Write the proportion equation
4,798,518.79 : 6,621,956.43 = 2,623,070.82 : x - Step 2: Convert to fraction form
4,798,518.79/6,621,956.43 = 2,623,070.82/x - Step 3: Cross multiply
4,798,518.79x = 6,621,956.43 × 2,623,070.82 - Step 4: Simplify right side
4,798,518.79x = 17,369,860,682,844.37 - Step 5: Solve for x
x = 17,369,860,682,844.37/4,798,518.79 - Step 6: Final answer
x = 3,619,838.00
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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.