Finding the Fourth Proportional to 4,213,292.31, 6,319,405.77 and 1,334,951.19
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Solution
The fourth proportional to 4,213,292.31, 6,319,405.77 and 1,334,951.19 is: 2,002,258.00
Step by Step Solution
- Step 1: Write the proportion equation
4,213,292.31 : 6,319,405.77 = 1,334,951.19 : x - Step 2: Convert to fraction form
4,213,292.31/6,319,405.77 = 1,334,951.19/x - Step 3: Cross multiply
4,213,292.31x = 6,319,405.77 × 1,334,951.19 - Step 4: Simplify right side
4,213,292.31x = 8,436,098,252,754.37 - Step 5: Solve for x
x = 8,436,098,252,754.37/4,213,292.31 - Step 6: Final answer
x = 2,002,258.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.