Finding the Fourth Proportional to 4,029,201.04, 5,560,129.50 and 2,218,248.40
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Solution
The fourth proportional to 4,029,201.04, 5,560,129.50 and 2,218,248.40 is: 3,061,090.34
Step by Step Solution
- Step 1: Write the proportion equation
4,029,201.04 : 5,560,129.50 = 2,218,248.40 : x - Step 2: Convert to fraction form
4,029,201.04/5,560,129.50 = 2,218,248.40/x - Step 3: Cross multiply
4,029,201.04x = 5,560,129.50 × 2,218,248.40 - Step 4: Simplify right side
4,029,201.04x = 12,333,748,367,167.80 - Step 5: Solve for x
x = 12,333,748,367,167.80/4,029,201.04 - Step 6: Final answer
x = 3,061,090.34
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1.5x scale
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.