Finding the Fourth Proportional to 1,596,545.40, 2,394,818.10 and 474,468.60
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Solution
The fourth proportional to 1,596,545.40, 2,394,818.10 and 474,468.60 is: 711,702.90
Step by Step Solution
- Step 1: Write the proportion equation
1,596,545.40 : 2,394,818.10 = 474,468.60 : x - Step 2: Convert to fraction form
1,596,545.40/2,394,818.10 = 474,468.60/x - Step 3: Cross multiply
1,596,545.40x = 2,394,818.10 × 474,468.60 - Step 4: Simplify right side
1,596,545.40x = 1,136,265,991,161.66 - Step 5: Solve for x
x = 1,136,265,991,161.66/1,596,545.40 - Step 6: Final answer
x = 711,702.90
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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.