Finding the Fourth Proportional to 1,901,641.34, 2,852,439.97 and 462,332.90
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Solution
The fourth proportional to 1,901,641.34, 2,852,439.97 and 462,332.90 is: 693,493.99
Step by Step Solution
- Step 1: Write the proportion equation
1,901,641.34 : 2,852,439.97 = 462,332.90 : x - Step 2: Convert to fraction form
1,901,641.34/2,852,439.97 = 462,332.90/x - Step 3: Cross multiply
1,901,641.34x = 2,852,439.97 × 462,332.90 - Step 4: Simplify right side
1,901,641.34x = 1,318,776,843,406.01 - Step 5: Solve for x
x = 1,318,776,843,406.01/1,901,641.34 - Step 6: Final answer
x = 693,493.99
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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.