Finding the Fourth Proportional to 1,048,570.26, 1,447,013.16 and 589,684.68
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Solution
The fourth proportional to 1,048,570.26, 1,447,013.16 and 589,684.68 is: 813,757.10
Step by Step Solution
- Step 1: Write the proportion equation
1,048,570.26 : 1,447,013.16 = 589,684.68 : x - Step 2: Convert to fraction form
1,048,570.26/1,447,013.16 = 589,684.68/x - Step 3: Cross multiply
1,048,570.26x = 1,447,013.16 × 589,684.68 - Step 4: Simplify right side
1,048,570.26x = 853,281,492,210.39 - Step 5: Solve for x
x = 853,281,492,210.39/1,048,570.26 - Step 6: Final answer
x = 813,757.10
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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.