Finding the Fourth Proportional to 1,698,706.96, 2,344,185.94 and 924,311.67
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Solution
The fourth proportional to 1,698,706.96, 2,344,185.94 and 924,311.67 is: 1,275,533.96
Step by Step Solution
- Step 1: Write the proportion equation
1,698,706.96 : 2,344,185.94 = 924,311.67 : x - Step 2: Convert to fraction form
1,698,706.96/2,344,185.94 = 924,311.67/x - Step 3: Cross multiply
1,698,706.96x = 2,344,185.94 × 924,311.67 - Step 4: Simplify right side
1,698,706.96x = 2,166,758,420,991.92 - Step 5: Solve for x
x = 2,166,758,420,991.92/1,698,706.96 - Step 6: Final answer
x = 1,275,533.96
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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.