Finding the Fourth Proportional to 2,721,027.80, 4,081,973.70 and 924,080.60
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Solution
The fourth proportional to 2,721,027.80, 4,081,973.70 and 924,080.60 is: 1,386,267.61
Step by Step Solution
- Step 1: Write the proportion equation
2,721,027.80 : 4,081,973.70 = 924,080.60 : x - Step 2: Convert to fraction form
2,721,027.80/4,081,973.70 = 924,080.60/x - Step 3: Cross multiply
2,721,027.80x = 4,081,973.70 × 924,080.60 - Step 4: Simplify right side
2,721,027.80x = 3,772,072,705,880.22 - Step 5: Solve for x
x = 3,772,072,705,880.22/2,721,027.80 - Step 6: Final answer
x = 1,386,267.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.