Finding the Fourth Proportional to 1,744,043.35, 2,406,807.80 and 959,140.29
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Solution
The fourth proportional to 1,744,043.35, 2,406,807.80 and 959,140.29 is: 1,323,628.99
Step by Step Solution
- Step 1: Write the proportion equation
1,744,043.35 : 2,406,807.80 = 959,140.29 : x - Step 2: Convert to fraction form
1,744,043.35/2,406,807.80 = 959,140.29/x - Step 3: Cross multiply
1,744,043.35x = 2,406,807.80 × 959,140.29 - Step 4: Simplify right side
1,744,043.35x = 2,308,466,331,266.26 - Step 5: Solve for x
x = 2,308,466,331,266.26/1,744,043.35 - Step 6: Final answer
x = 1,323,628.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.