Finding the Fourth Proportional to 5,877,080.99, 8,109,927.06 and 3,298,263.54
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Solution
The fourth proportional to 5,877,080.99, 8,109,927.06 and 3,298,263.54 is: 4,551,354.11
Step by Step Solution
- Step 1: Write the proportion equation
5,877,080.99 : 8,109,927.06 = 3,298,263.54 : x - Step 2: Convert to fraction form
5,877,080.99/8,109,927.06 = 3,298,263.54/x - Step 3: Cross multiply
5,877,080.99x = 8,109,927.06 × 3,298,263.54 - Step 4: Simplify right side
5,877,080.99x = 26,748,676,734,057.39 - Step 5: Solve for x
x = 26,748,676,734,057.39/5,877,080.99 - Step 6: Final answer
x = 4,551,354.11
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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.