Finding the Fourth Proportional to 985,896.87, 1,360,529.97 and 533,187.87
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Solution
The fourth proportional to 985,896.87, 1,360,529.97 and 533,187.87 is: 735,795.09
Step by Step Solution
- Step 1: Write the proportion equation
985,896.87 : 1,360,529.97 = 533,187.87 : x - Step 2: Convert to fraction form
985,896.87/1,360,529.97 = 533,187.87/x - Step 3: Cross multiply
985,896.87x = 1,360,529.97 × 533,187.87 - Step 4: Simplify right side
985,896.87x = 725,418,069,674.02 - Step 5: Solve for x
x = 725,418,069,674.02/985,896.87 - Step 6: Final answer
x = 735,795.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.