Finding the Fourth Proportional to 4,293,115.68, 5,924,641.68 and 2,359,444.80
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Solution
The fourth proportional to 4,293,115.68, 5,924,641.68 and 2,359,444.80 is: 3,256,111.89
Step by Step Solution
- Step 1: Write the proportion equation
4,293,115.68 : 5,924,641.68 = 2,359,444.80 : x - Step 2: Convert to fraction form
4,293,115.68/5,924,641.68 = 2,359,444.80/x - Step 3: Cross multiply
4,293,115.68x = 5,924,641.68 × 2,359,444.80 - Step 4: Simplify right side
4,293,115.68x = 13,978,865,003,739.26 - Step 5: Solve for x
x = 13,978,865,003,739.26/4,293,115.68 - Step 6: Final answer
x = 3,256,111.89
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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.