Finding the Fourth Proportional to 894,787.18, 1,234,398.40 and 532,004.92
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Solution
The fourth proportional to 894,787.18, 1,234,398.40 and 532,004.92 is: 733,924.26
Step by Step Solution
- Step 1: Write the proportion equation
894,787.18 : 1,234,398.40 = 532,004.92 : x - Step 2: Convert to fraction form
894,787.18/1,234,398.40 = 532,004.92/x - Step 3: Cross multiply
894,787.18x = 1,234,398.40 × 532,004.92 - Step 4: Simplify right side
894,787.18x = 656,706,022,040.13 - Step 5: Solve for x
x = 656,706,022,040.13/894,787.18 - Step 6: Final answer
x = 733,924.26
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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.