Finding the Fourth Proportional to 5,394,103.04, 8,088,445.60 and 1,798,597.12
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Solution
The fourth proportional to 5,394,103.04, 8,088,445.60 and 1,798,597.12 is: 2,696,992.41
Step by Step Solution
- Step 1: Write the proportion equation
5,394,103.04 : 8,088,445.60 = 1,798,597.12 : x - Step 2: Convert to fraction form
5,394,103.04/8,088,445.60 = 1,798,597.12/x - Step 3: Cross multiply
5,394,103.04x = 8,088,445.60 × 1,798,597.12 - Step 4: Simplify right side
5,394,103.04x = 14,547,854,961,436.67 - Step 5: Solve for x
x = 14,547,854,961,436.67/5,394,103.04 - Step 6: Final answer
x = 2,696,992.41
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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.