Finding the Fourth Proportional to 5,691,340.80, 8,537,025.66 and 2,325,547.80
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Solution
The fourth proportional to 5,691,340.80, 8,537,025.66 and 2,325,547.80 is: 3,488,327.61
Step by Step Solution
- Step 1: Write the proportion equation
5,691,340.80 : 8,537,025.66 = 2,325,547.80 : x - Step 2: Convert to fraction form
5,691,340.80/8,537,025.66 = 2,325,547.80/x - Step 3: Cross multiply
5,691,340.80x = 8,537,025.66 × 2,325,547.80 - Step 4: Simplify right side
5,691,340.80x = 19,853,261,242,156.55 - Step 5: Solve for x
x = 19,853,261,242,156.55/5,691,340.80 - Step 6: Final answer
x = 3,488,327.61
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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.