Finding the Fourth Proportional to 4,097,966.40, 6,142,802.40 and 2,414,203.20
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Solution
The fourth proportional to 4,097,966.40, 6,142,802.40 and 2,414,203.20 is: 3,618,861.59
Step by Step Solution
- Step 1: Write the proportion equation
4,097,966.40 : 6,142,802.40 = 2,414,203.20 : x - Step 2: Convert to fraction form
4,097,966.40/6,142,802.40 = 2,414,203.20/x - Step 3: Cross multiply
4,097,966.40x = 6,142,802.40 × 2,414,203.20 - Step 4: Simplify right side
4,097,966.40x = 14,829,973,211,047.68 - Step 5: Solve for x
x = 14,829,973,211,047.68/4,097,966.40 - Step 6: Final answer
x = 3,618,861.59
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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.