Finding the Fourth Proportional to 1,662,391.12, 2,294,140.39 and 927,340.17
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Solution
The fourth proportional to 1,662,391.12, 2,294,140.39 and 927,340.17 is: 1,279,752.10
Step by Step Solution
- Step 1: Write the proportion equation
1,662,391.12 : 2,294,140.39 = 927,340.17 : x - Step 2: Convert to fraction form
1,662,391.12/2,294,140.39 = 927,340.17/x - Step 3: Cross multiply
1,662,391.12x = 2,294,140.39 × 927,340.17 - Step 4: Simplify right side
1,662,391.12x = 2,127,448,528,894.41 - Step 5: Solve for x
x = 2,127,448,528,894.41/1,662,391.12 - Step 6: Final answer
x = 1,279,752.10
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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.