Finding the Fourth Proportional to 2,827,314.54, 3,903,049.23 and 1,740,517.70
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Solution
The fourth proportional to 2,827,314.54, 3,903,049.23 and 1,740,517.70 is: 2,402,748.67
Step by Step Solution
- Step 1: Write the proportion equation
2,827,314.54 : 3,903,049.23 = 1,740,517.70 : x - Step 2: Convert to fraction form
2,827,314.54/3,903,049.23 = 1,740,517.70/x - Step 3: Cross multiply
2,827,314.54x = 3,903,049.23 × 1,740,517.70 - Step 4: Simplify right side
2,827,314.54x = 6,793,326,242,744.18 - Step 5: Solve for x
x = 6,793,326,242,744.18/2,827,314.54 - Step 6: Final answer
x = 2,402,748.67
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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.