Finding the Fourth Proportional to 4,924,278.88, 6,795,327.54 and 3,089,726.08
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Solution
The fourth proportional to 4,924,278.88, 6,795,327.54 and 3,089,726.08 is: 4,263,710.73
Step by Step Solution
- Step 1: Write the proportion equation
4,924,278.88 : 6,795,327.54 = 3,089,726.08 : x - Step 2: Convert to fraction form
4,924,278.88/6,795,327.54 = 3,089,726.08/x - Step 3: Cross multiply
4,924,278.88x = 6,795,327.54 × 3,089,726.08 - Step 4: Simplify right side
4,924,278.88x = 20,995,700,722,480.24 - Step 5: Solve for x
x = 20,995,700,722,480.24/4,924,278.88 - Step 6: Final answer
x = 4,263,710.73
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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.