Finding the Fourth Proportional to 1,874,515.95, 2,811,192.72 and 676,282.53
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Solution
The fourth proportional to 1,874,515.95, 2,811,192.72 and 676,282.53 is: 1,014,214.11
Step by Step Solution
- Step 1: Write the proportion equation
1,874,515.95 : 2,811,192.72 = 676,282.53 : x - Step 2: Convert to fraction form
1,874,515.95/2,811,192.72 = 676,282.53/x - Step 3: Cross multiply
1,874,515.95x = 2,811,192.72 × 676,282.53 - Step 4: Simplify right side
1,874,515.95x = 1,901,160,524,999.18 - Step 5: Solve for x
x = 1,901,160,524,999.18/1,874,515.95 - Step 6: Final answer
x = 1,014,214.11
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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.