Finding the Fourth Proportional to 2,039,621.32, 3,058,994.58 and 841,232.80
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Solution
The fourth proportional to 2,039,621.32, 3,058,994.58 and 841,232.80 is: 1,261,668.80
Step by Step Solution
- Step 1: Write the proportion equation
2,039,621.32 : 3,058,994.58 = 841,232.80 : x - Step 2: Convert to fraction form
2,039,621.32/3,058,994.58 = 841,232.80/x - Step 3: Cross multiply
2,039,621.32x = 3,058,994.58 × 841,232.80 - Step 4: Simplify right side
2,039,621.32x = 2,573,326,575,718.22 - Step 5: Solve for x
x = 2,573,326,575,718.22/2,039,621.32 - Step 6: Final answer
x = 1,261,668.80
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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.