Finding the Fourth Proportional to 2,413,435.68, 3,330,450 and 1,340,416.80
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Solution
The fourth proportional to 2,413,435.68, 3,330,450 and 1,340,416.80 is: 1,849,724.51
Step by Step Solution
- Step 1: Write the proportion equation
2,413,435.68 : 3,330,450 = 1,340,416.80 : x - Step 2: Convert to fraction form
2,413,435.68/3,330,450 = 1,340,416.80/x - Step 3: Cross multiply
2,413,435.68x = 3,330,450 × 1,340,416.80 - Step 4: Simplify right side
2,413,435.68x = 4,464,191,131,560 - Step 5: Solve for x
x = 4,464,191,131,560/2,413,435.68 - Step 6: Final answer
x = 1,849,724.51
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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.