Finding the Fourth Proportional to 1,721,862.95, 2,583,168.05 and 523,754.12
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Solution
The fourth proportional to 1,721,862.95, 2,583,168.05 and 523,754.12 is: 785,744.84
Step by Step Solution
- Step 1: Write the proportion equation
1,721,862.95 : 2,583,168.05 = 523,754.12 : x - Step 2: Convert to fraction form
1,721,862.95/2,583,168.05 = 523,754.12/x - Step 3: Cross multiply
1,721,862.95x = 2,583,168.05 × 523,754.12 - Step 4: Simplify right side
1,721,862.95x = 1,352,944,916,619.74 - Step 5: Solve for x
x = 1,352,944,916,619.74/1,721,862.95 - Step 6: Final answer
x = 785,744.84
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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.