Finding the Fourth Proportional to 974,461.67, 1,461,328.45 and 334,583.74
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Solution
The fourth proportional to 974,461.67, 1,461,328.45 and 334,583.74 is: 501,750.61
Step by Step Solution
- Step 1: Write the proportion equation
974,461.67 : 1,461,328.45 = 334,583.74 : x - Step 2: Convert to fraction form
974,461.67/1,461,328.45 = 334,583.74/x - Step 3: Cross multiply
974,461.67x = 1,461,328.45 × 334,583.74 - Step 4: Simplify right side
974,461.67x = 488,936,737,402.18 - Step 5: Solve for x
x = 488,936,737,402.18/974,461.67 - Step 6: Final answer
x = 501,750.61
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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.