Finding the Fourth Proportional to 1,574,855.01, 2,362,657.95 and 509,897.38
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Solution
The fourth proportional to 1,574,855.01, 2,362,657.95 and 509,897.38 is: 764,967.63
Step by Step Solution
- Step 1: Write the proportion equation
1,574,855.01 : 2,362,657.95 = 509,897.38 : x - Step 2: Convert to fraction form
1,574,855.01/2,362,657.95 = 509,897.38/x - Step 3: Cross multiply
1,574,855.01x = 2,362,657.95 × 509,897.38 - Step 4: Simplify right side
1,574,855.01x = 1,204,713,098,541.17 - Step 5: Solve for x
x = 1,204,713,098,541.17/1,574,855.01 - Step 6: Final answer
x = 764,967.63
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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.