Finding the Fourth Proportional to 2,411,722.62, 3,615,026.49 and 1,131,248.70
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Solution
The fourth proportional to 2,411,722.62, 3,615,026.49 and 1,131,248.70 is: 1,695,673.45
Step by Step Solution
- Step 1: Write the proportion equation
2,411,722.62 : 3,615,026.49 = 1,131,248.70 : x - Step 2: Convert to fraction form
2,411,722.62/3,615,026.49 = 1,131,248.70/x - Step 3: Cross multiply
2,411,722.62x = 3,615,026.49 × 1,131,248.70 - Step 4: Simplify right side
2,411,722.62x = 4,089,494,017,278.06 - Step 5: Solve for x
x = 4,089,494,017,278.06/2,411,722.62 - Step 6: Final answer
x = 1,695,673.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.