Finding the Fourth Proportional to 703,395.04, 970,331.24 and 461,644.06
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Solution
The fourth proportional to 703,395.04, 970,331.24 and 461,644.06 is: 636,836.53
Step by Step Solution
- Step 1: Write the proportion equation
703,395.04 : 970,331.24 = 461,644.06 : x - Step 2: Convert to fraction form
703,395.04/970,331.24 = 461,644.06/x - Step 3: Cross multiply
703,395.04x = 970,331.24 × 461,644.06 - Step 4: Simplify right side
703,395.04x = 447,947,653,178.43 - Step 5: Solve for x
x = 447,947,653,178.43/703,395.04 - Step 6: Final answer
x = 636,836.53
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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.