Finding the Fourth Proportional to 3,020,152.99, 4,167,811.71 and 1,662,025.99
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Solution
The fourth proportional to 3,020,152.99, 4,167,811.71 and 1,662,025.99 is: 2,293,596.19
Step by Step Solution
- Step 1: Write the proportion equation
3,020,152.99 : 4,167,811.71 = 1,662,025.99 : x - Step 2: Convert to fraction form
3,020,152.99/4,167,811.71 = 1,662,025.99/x - Step 3: Cross multiply
3,020,152.99x = 4,167,811.71 × 1,662,025.99 - Step 4: Simplify right side
3,020,152.99x = 6,927,011,383,446.34 - Step 5: Solve for x
x = 6,927,011,383,446.34/3,020,152.99 - Step 6: Final answer
x = 2,293,596.19
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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.