Finding the Fourth Proportional to 1,662,727.58, 2,294,564.74 and 898,781.14
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Solution
The fourth proportional to 1,662,727.58, 2,294,564.74 and 898,781.14 is: 1,240,318.34
Step by Step Solution
- Step 1: Write the proportion equation
1,662,727.58 : 2,294,564.74 = 898,781.14 : x - Step 2: Convert to fraction form
1,662,727.58/2,294,564.74 = 898,781.14/x - Step 3: Cross multiply
1,662,727.58x = 2,294,564.74 × 898,781.14 - Step 4: Simplify right side
1,662,727.58x = 2,062,311,512,821.00 - Step 5: Solve for x
x = 2,062,311,512,821.00/1,662,727.58 - Step 6: Final answer
x = 1,240,318.34
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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.