Finding the Fourth Proportional to 4,379,852.76, 6,569,794.59 and 1,347,198.18
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Solution
The fourth proportional to 4,379,852.76, 6,569,794.59 and 1,347,198.18 is: 2,020,802.02
Step by Step Solution
- Step 1: Write the proportion equation
4,379,852.76 : 6,569,794.59 = 1,347,198.18 : x - Step 2: Convert to fraction form
4,379,852.76/6,569,794.59 = 1,347,198.18/x - Step 3: Cross multiply
4,379,852.76x = 6,569,794.59 × 1,347,198.18 - Step 4: Simplify right side
4,379,852.76x = 8,850,815,314,621.85 - Step 5: Solve for x
x = 8,850,815,314,621.85/4,379,852.76 - Step 6: Final answer
x = 2,020,802.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.