Finding the Fourth Proportional to 696,337.95, 1,044,506.93 and 459,625.26
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Solution
The fourth proportional to 696,337.95, 1,044,506.93 and 459,625.26 is: 689,437.89
Step by Step Solution
- Step 1: Write the proportion equation
696,337.95 : 1,044,506.93 = 459,625.26 : x - Step 2: Convert to fraction form
696,337.95/1,044,506.93 = 459,625.26/x - Step 3: Cross multiply
696,337.95x = 1,044,506.93 × 459,625.26 - Step 4: Simplify right side
696,337.95x = 480,081,769,273.05 - Step 5: Solve for x
x = 480,081,769,273.05/696,337.95 - Step 6: Final answer
x = 689,437.89
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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.