Finding the Fourth Proportional to 1,546,772.50, 2,134,519.86 and 867,694.42
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Solution
The fourth proportional to 1,546,772.50, 2,134,519.86 and 867,694.42 is: 1,197,403.61
Step by Step Solution
- Step 1: Write the proportion equation
1,546,772.50 : 2,134,519.86 = 867,694.42 : x - Step 2: Convert to fraction form
1,546,772.50/2,134,519.86 = 867,694.42/x - Step 3: Cross multiply
1,546,772.50x = 2,134,519.86 × 867,694.42 - Step 4: Simplify right side
1,546,772.50x = 1,852,110,971,901.18 - Step 5: Solve for x
x = 1,852,110,971,901.18/1,546,772.50 - Step 6: Final answer
x = 1,197,403.61
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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.