Finding the Fourth Proportional to 1,546,817.16, 2,134,622.24 and 867,768.24
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Solution
The fourth proportional to 1,546,817.16, 2,134,622.24 and 867,768.24 is: 1,197,528.34
Step by Step Solution
- Step 1: Write the proportion equation
1,546,817.16 : 2,134,622.24 = 867,768.24 : x - Step 2: Convert to fraction form
1,546,817.16/2,134,622.24 = 867,768.24/x - Step 3: Cross multiply
1,546,817.16x = 2,134,622.24 × 867,768.24 - Step 4: Simplify right side
1,546,817.16x = 1,852,357,384,269.66 - Step 5: Solve for x
x = 1,852,357,384,269.66/1,546,817.16 - Step 6: Final answer
x = 1,197,528.34
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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.