Finding the Fourth Proportional to 4,848,995.60, 7,272,802.20 and 1,654,269.20
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Solution
The fourth proportional to 4,848,995.60, 7,272,802.20 and 1,654,269.20 is: 2,481,167.99
Step by Step Solution
- Step 1: Write the proportion equation
4,848,995.60 : 7,272,802.20 = 1,654,269.20 : x - Step 2: Convert to fraction form
4,848,995.60/7,272,802.20 = 1,654,269.20/x - Step 3: Cross multiply
4,848,995.60x = 7,272,802.20 × 1,654,269.20 - Step 4: Simplify right side
4,848,995.60x = 12,031,172,677,152.24 - Step 5: Solve for x
x = 12,031,172,677,152.24/4,848,995.60 - Step 6: Final answer
x = 2,481,167.99
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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.