Finding the Fourth Proportional to 623,955.84, 936,458.58 and 584,589.84
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Solution
The fourth proportional to 623,955.84, 936,458.58 and 584,589.84 is: 877,376.47
Step by Step Solution
- Step 1: Write the proportion equation
623,955.84 : 936,458.58 = 584,589.84 : x - Step 2: Convert to fraction form
623,955.84/936,458.58 = 584,589.84/x - Step 3: Cross multiply
623,955.84x = 936,458.58 × 584,589.84 - Step 4: Simplify right side
623,955.84x = 547,444,171,448.83 - Step 5: Solve for x
x = 547,444,171,448.83/623,955.84 - Step 6: Final answer
x = 877,376.47
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1.5x scale
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.