Finding the Fourth Proportional to 1,602,168.58, 2,403,645.99 and 480,236.50
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Solution
The fourth proportional to 1,602,168.58, 2,403,645.99 and 480,236.50 is: 720,472.58
Step by Step Solution
- Step 1: Write the proportion equation
1,602,168.58 : 2,403,645.99 = 480,236.50 : x - Step 2: Convert to fraction form
1,602,168.58/2,403,645.99 = 480,236.50/x - Step 3: Cross multiply
1,602,168.58x = 2,403,645.99 × 480,236.50 - Step 4: Simplify right side
1,602,168.58x = 1,154,318,537,476.64 - Step 5: Solve for x
x = 1,154,318,537,476.64/1,602,168.58 - Step 6: Final answer
x = 720,472.58
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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.