Finding the Fourth Proportional to 4,372,712.01, 6,034,326.80 and 2,438,971.11
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Solution
The fourth proportional to 4,372,712.01, 6,034,326.80 and 2,438,971.11 is: 3,365,771.33
Step by Step Solution
- Step 1: Write the proportion equation
4,372,712.01 : 6,034,326.80 = 2,438,971.11 : x - Step 2: Convert to fraction form
4,372,712.01/6,034,326.80 = 2,438,971.11/x - Step 3: Cross multiply
4,372,712.01x = 6,034,326.80 × 2,438,971.11 - Step 4: Simplify right side
4,372,712.01x = 14,717,548,721,303.89 - Step 5: Solve for x
x = 14,717,548,721,303.89/4,372,712.01 - Step 6: Final answer
x = 3,365,771.33
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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.