Finding the Fourth Proportional to 4,281,862.81, 5,908,964.28 and 2,321,737.31
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Solution
The fourth proportional to 4,281,862.81, 5,908,964.28 and 2,321,737.31 is: 3,203,994.02
Step by Step Solution
- Step 1: Write the proportion equation
4,281,862.81 : 5,908,964.28 = 2,321,737.31 : x - Step 2: Convert to fraction form
4,281,862.81/5,908,964.28 = 2,321,737.31/x - Step 3: Cross multiply
4,281,862.81x = 5,908,964.28 × 2,321,737.31 - Step 4: Simplify right side
4,281,862.81x = 13,719,062,832,333.29 - Step 5: Solve for x
x = 13,719,062,832,333.29/4,281,862.81 - Step 6: Final answer
x = 3,203,994.02
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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.