Finding the Fourth Proportional to 3,536,915.96, 4,880,943.14 and 1,927,283.96
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Solution
The fourth proportional to 3,536,915.96, 4,880,943.14 and 1,927,283.96 is: 2,659,651.38
Step by Step Solution
- Step 1: Write the proportion equation
3,536,915.96 : 4,880,943.14 = 1,927,283.96 : x - Step 2: Convert to fraction form
3,536,915.96/4,880,943.14 = 1,927,283.96/x - Step 3: Cross multiply
3,536,915.96x = 4,880,943.14 × 1,927,283.96 - Step 4: Simplify right side
3,536,915.96x = 9,406,963,423,394.03 - Step 5: Solve for x
x = 9,406,963,423,394.03/3,536,915.96 - Step 6: Final answer
x = 2,659,651.38
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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.