Finding the Fourth Proportional to 5,748,052.59, 7,932,202.16 and 3,169,971.63
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Solution
The fourth proportional to 5,748,052.59, 7,932,202.16 and 3,169,971.63 is: 4,374,499.95
Step by Step Solution
- Step 1: Write the proportion equation
5,748,052.59 : 7,932,202.16 = 3,169,971.63 : x - Step 2: Convert to fraction form
5,748,052.59/7,932,202.16 = 3,169,971.63/x - Step 3: Cross multiply
5,748,052.59x = 7,932,202.16 × 3,169,971.63 - Step 4: Simplify right side
5,748,052.59x = 25,144,855,794,774.86 - Step 5: Solve for x
x = 25,144,855,794,774.86/5,748,052.59 - Step 6: Final answer
x = 4,374,499.95
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1.5x scale
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.