Finding the Fourth Proportional to 974,519.36, 1,461,946.80 and 334,792.88
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Solution
The fourth proportional to 974,519.36, 1,461,946.80 and 334,792.88 is: 502,246.95
Step by Step Solution
- Step 1: Write the proportion equation
974,519.36 : 1,461,946.80 = 334,792.88 : x - Step 2: Convert to fraction form
974,519.36/1,461,946.80 = 334,792.88/x - Step 3: Cross multiply
974,519.36x = 1,461,946.80 × 334,792.88 - Step 4: Simplify right side
974,519.36x = 489,449,379,578.78 - Step 5: Solve for x
x = 489,449,379,578.78/974,519.36 - Step 6: Final answer
x = 502,246.95
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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.