Finding the Fourth Proportional to 2,476,541.32, 3,715,181.08 and 878,970.62
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Solution
The fourth proportional to 2,476,541.32, 3,715,181.08 and 878,970.62 is: 1,318,586.93
Step by Step Solution
- Step 1: Write the proportion equation
2,476,541.32 : 3,715,181.08 = 878,970.62 : x - Step 2: Convert to fraction form
2,476,541.32/3,715,181.08 = 878,970.62/x - Step 3: Cross multiply
2,476,541.32x = 3,715,181.08 × 878,970.62 - Step 4: Simplify right side
2,476,541.32x = 3,265,535,024,390.40 - Step 5: Solve for x
x = 3,265,535,024,390.40/2,476,541.32 - Step 6: Final answer
x = 1,318,586.93
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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.