Finding the Fourth Proportional to 881,862.84, 1,321,744.50 and 614,174.04
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Solution
The fourth proportional to 881,862.84, 1,321,744.50 and 614,174.04 is: 920,529.95
Step by Step Solution
- Step 1: Write the proportion equation
881,862.84 : 1,321,744.50 = 614,174.04 : x - Step 2: Convert to fraction form
881,862.84/1,321,744.50 = 614,174.04/x - Step 3: Cross multiply
881,862.84x = 1,321,744.50 × 614,174.04 - Step 4: Simplify right side
881,862.84x = 811,781,159,412.78 - Step 5: Solve for x
x = 811,781,159,412.78/881,862.84 - Step 6: Final answer
x = 920,529.95
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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.