Finding the Fourth Proportional to 5,851,473.46, 8,071,781.65 and 3,403,809.14
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Solution
The fourth proportional to 5,851,473.46, 8,071,781.65 and 3,403,809.14 is: 4,695,365.08
Step by Step Solution
- Step 1: Write the proportion equation
5,851,473.46 : 8,071,781.65 = 3,403,809.14 : x - Step 2: Convert to fraction form
5,851,473.46/8,071,781.65 = 3,403,809.14/x - Step 3: Cross multiply
5,851,473.46x = 8,071,781.65 × 3,403,809.14 - Step 4: Simplify right side
5,851,473.46x = 27,474,804,156,354.29 - Step 5: Solve for x
x = 27,474,804,156,354.29/5,851,473.46 - Step 6: Final answer
x = 4,695,365.08
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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.