Finding the Fourth Proportional to 893,515.57, 1,233,230.84 and 530,869.62
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Solution
The fourth proportional to 893,515.57, 1,233,230.84 and 530,869.62 is: 732,706.64
Step by Step Solution
- Step 1: Write the proportion equation
893,515.57 : 1,233,230.84 = 530,869.62 : x - Step 2: Convert to fraction form
893,515.57/1,233,230.84 = 530,869.62/x - Step 3: Cross multiply
893,515.57x = 1,233,230.84 × 530,869.62 - Step 4: Simplify right side
893,515.57x = 654,684,787,403.08 - Step 5: Solve for x
x = 654,684,787,403.08/893,515.57 - Step 6: Final answer
x = 732,706.64
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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.