Finding the Fourth Proportional to 2,163,794.96, 3,247,558.68 and 835,032.08
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Solution
The fourth proportional to 2,163,794.96, 3,247,558.68 and 835,032.08 is: 1,253,268.32
Step by Step Solution
- Step 1: Write the proportion equation
2,163,794.96 : 3,247,558.68 = 835,032.08 : x - Step 2: Convert to fraction form
2,163,794.96/3,247,558.68 = 835,032.08/x - Step 3: Cross multiply
2,163,794.96x = 3,247,558.68 × 835,032.08 - Step 4: Simplify right side
2,163,794.96x = 2,711,815,679,482.45 - Step 5: Solve for x
x = 2,711,815,679,482.45/2,163,794.96 - Step 6: Final answer
x = 1,253,268.32
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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.