Finding the Fourth Proportional to 1,541,982.96, 2,128,159.17 and 888,483.87
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Solution
The fourth proportional to 1,541,982.96, 2,128,159.17 and 888,483.87 is: 1,226,236.05
Step by Step Solution
- Step 1: Write the proportion equation
1,541,982.96 : 2,128,159.17 = 888,483.87 : x - Step 2: Convert to fraction form
1,541,982.96/2,128,159.17 = 888,483.87/x - Step 3: Cross multiply
1,541,982.96x = 2,128,159.17 × 888,483.87 - Step 4: Simplify right side
1,541,982.96x = 1,890,835,095,337.59 - Step 5: Solve for x
x = 1,890,835,095,337.59/1,541,982.96 - Step 6: Final answer
x = 1,226,236.05
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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.