Finding the Fourth Proportional to 837,106.84, 1,255,632.48 and 363,792.68
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Solution
The fourth proportional to 837,106.84, 1,255,632.48 and 363,792.68 is: 545,676.95
Step by Step Solution
- Step 1: Write the proportion equation
837,106.84 : 1,255,632.48 = 363,792.68 : x - Step 2: Convert to fraction form
837,106.84/1,255,632.48 = 363,792.68/x - Step 3: Cross multiply
837,106.84x = 1,255,632.48 × 363,792.68 - Step 4: Simplify right side
837,106.84x = 456,789,904,994.25 - Step 5: Solve for x
x = 456,789,904,994.25/837,106.84 - Step 6: Final answer
x = 545,676.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.