Finding the Fourth Proportional to 4,736,500.20, 7,104,750.30 and 1,370,269.80
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Solution
The fourth proportional to 4,736,500.20, 7,104,750.30 and 1,370,269.80 is: 2,055,404.70
Step by Step Solution
- Step 1: Write the proportion equation
4,736,500.20 : 7,104,750.30 = 1,370,269.80 : x - Step 2: Convert to fraction form
4,736,500.20/7,104,750.30 = 1,370,269.80/x - Step 3: Cross multiply
4,736,500.20x = 7,104,750.30 × 1,370,269.80 - Step 4: Simplify right side
4,736,500.20x = 9,735,424,772,630.94 - Step 5: Solve for x
x = 9,735,424,772,630.94/4,736,500.20 - Step 6: Final answer
x = 2,055,404.70
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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.