Finding the Fourth Proportional to 1,048,884.96, 1,447,051.32 and 589,894.26
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Solution
The fourth proportional to 1,048,884.96, 1,447,051.32 and 589,894.26 is: 813,823.54
Step by Step Solution
- Step 1: Write the proportion equation
1,048,884.96 : 1,447,051.32 = 589,894.26 : x - Step 2: Convert to fraction form
1,048,884.96/1,447,051.32 = 589,894.26/x - Step 3: Cross multiply
1,048,884.96x = 1,447,051.32 × 589,894.26 - Step 4: Simplify right side
1,048,884.96x = 853,607,267,593.42 - Step 5: Solve for x
x = 853,607,267,593.42/1,048,884.96 - Step 6: Final answer
x = 813,823.54
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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.