Finding the Fourth Proportional to 944,903.88, 1,304,497.98 and 654,936.84
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Solution
The fourth proportional to 944,903.88, 1,304,497.98 and 654,936.84 is: 904,180.63
Step by Step Solution
- Step 1: Write the proportion equation
944,903.88 : 1,304,497.98 = 654,936.84 : x - Step 2: Convert to fraction form
944,903.88/1,304,497.98 = 654,936.84/x - Step 3: Cross multiply
944,903.88x = 1,304,497.98 × 654,936.84 - Step 4: Simplify right side
944,903.88x = 854,363,784,807.58 - Step 5: Solve for x
x = 854,363,784,807.58/944,903.88 - Step 6: Final answer
x = 904,180.63
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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.