Finding the Fourth Proportional to 874,519.01, 1,308,815.67 and 537,772.95
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Solution
The fourth proportional to 874,519.01, 1,308,815.67 and 537,772.95 is: 804,837.47
Step by Step Solution
- Step 1: Write the proportion equation
874,519.01 : 1,308,815.67 = 537,772.95 : x - Step 2: Convert to fraction form
874,519.01/1,308,815.67 = 537,772.95/x - Step 3: Cross multiply
874,519.01x = 1,308,815.67 × 537,772.95 - Step 4: Simplify right side
874,519.01x = 703,845,663,862.13 - Step 5: Solve for x
x = 703,845,663,862.13/874,519.01 - Step 6: Final answer
x = 804,837.47
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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.