Finding the Fourth Proportional to 1,806,874.71, 2,710,712.97 and 544,611.21
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Solution
The fourth proportional to 1,806,874.71, 2,710,712.97 and 544,611.21 is: 817,037.65
Step by Step Solution
- Step 1: Write the proportion equation
1,806,874.71 : 2,710,712.97 = 544,611.21 : x - Step 2: Convert to fraction form
1,806,874.71/2,710,712.97 = 544,611.21/x - Step 3: Cross multiply
1,806,874.71x = 2,710,712.97 × 544,611.21 - Step 4: Simplify right side
1,806,874.71x = 1,476,284,670,554.39 - Step 5: Solve for x
x = 1,476,284,670,554.39/1,806,874.71 - Step 6: Final answer
x = 817,037.65
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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.