Finding the Fourth Proportional to 5,794,355.60, 8,691,490.20 and 1,750,835.60
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Solution
The fourth proportional to 5,794,355.60, 8,691,490.20 and 1,750,835.60 is: 2,626,240.35
Step by Step Solution
- Step 1: Write the proportion equation
5,794,355.60 : 8,691,490.20 = 1,750,835.60 : x - Step 2: Convert to fraction form
5,794,355.60/8,691,490.20 = 1,750,835.60/x - Step 3: Cross multiply
5,794,355.60x = 8,691,490.20 × 1,750,835.60 - Step 4: Simplify right side
5,794,355.60x = 15,217,370,459,211.12 - Step 5: Solve for x
x = 15,217,370,459,211.12/5,794,355.60 - Step 6: Final answer
x = 2,626,240.35
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1.5x scale
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.