Finding the Fourth Proportional to 750,084, 1,125,402.48 and 395,083.68
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Solution
The fourth proportional to 750,084, 1,125,402.48 and 395,083.68 is: 592,771.15
Step by Step Solution
- Step 1: Write the proportion equation
750,084 : 1,125,402.48 = 395,083.68 : x - Step 2: Convert to fraction form
750,084/1,125,402.48 = 395,083.68/x - Step 3: Cross multiply
750,084x = 1,125,402.48 × 395,083.68 - Step 4: Simplify right side
750,084x = 444,628,153,279.53 - Step 5: Solve for x
x = 444,628,153,279.53/750,084 - Step 6: Final answer
x = 592,771.15
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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.