Finding the Fourth Proportional to 1,835,366.28, 2,752,193.25 and 698,340.12
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Solution
The fourth proportional to 1,835,366.28, 2,752,193.25 and 698,340.12 is: 1,047,184.42
Step by Step Solution
- Step 1: Write the proportion equation
1,835,366.28 : 2,752,193.25 = 698,340.12 : x - Step 2: Convert to fraction form
1,835,366.28/2,752,193.25 = 698,340.12/x - Step 3: Cross multiply
1,835,366.28x = 2,752,193.25 × 698,340.12 - Step 4: Simplify right side
1,835,366.28x = 1,921,966,964,468.19 - Step 5: Solve for x
x = 1,921,966,964,468.19/1,835,366.28 - Step 6: Final answer
x = 1,047,184.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.