Finding the Fourth Proportional to 1,468,689.14, 2,203,139.00 and 614,901.62
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Solution
The fourth proportional to 1,468,689.14, 2,203,139.00 and 614,901.62 is: 922,396.51
Step by Step Solution
- Step 1: Write the proportion equation
1,468,689.14 : 2,203,139.00 = 614,901.62 : x - Step 2: Convert to fraction form
1,468,689.14/2,203,139.00 = 614,901.62/x - Step 3: Cross multiply
1,468,689.14x = 2,203,139.00 × 614,901.62 - Step 4: Simplify right side
1,468,689.14x = 1,354,713,730,706.74 - Step 5: Solve for x
x = 1,354,713,730,706.74/1,468,689.14 - Step 6: Final answer
x = 922,396.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.