Finding the Fourth Proportional to 941,376.84, 1,411,621.74 and 341,915.28
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Solution
The fourth proportional to 941,376.84, 1,411,621.74 and 341,915.28 is: 512,711.83
Step by Step Solution
- Step 1: Write the proportion equation
941,376.84 : 1,411,621.74 = 341,915.28 : x - Step 2: Convert to fraction form
941,376.84/1,411,621.74 = 341,915.28/x - Step 3: Cross multiply
941,376.84x = 1,411,621.74 × 341,915.28 - Step 4: Simplify right side
941,376.84x = 482,655,042,486.19 - Step 5: Solve for x
x = 482,655,042,486.19/941,376.84 - Step 6: Final answer
x = 512,711.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.