Finding the Fourth Proportional to 973,997.08, 1,460,208.84 and 405,806.11
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Solution
The fourth proportional to 973,997.08, 1,460,208.84 and 405,806.11 is: 608,381.36
Step by Step Solution
- Step 1: Write the proportion equation
973,997.08 : 1,460,208.84 = 405,806.11 : x - Step 2: Convert to fraction form
973,997.08/1,460,208.84 = 405,806.11/x - Step 3: Cross multiply
973,997.08x = 1,460,208.84 × 405,806.11 - Step 4: Simplify right side
973,997.08x = 592,561,669,148.01 - Step 5: Solve for x
x = 592,561,669,148.01/973,997.08 - Step 6: Final answer
x = 608,381.36
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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.