Finding the Fourth Proportional to 1,634,194.18, 2,451,684.93 and 512,263.18
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Solution
The fourth proportional to 1,634,194.18, 2,451,684.93 and 512,263.18 is: 768,518.17
Step by Step Solution
- Step 1: Write the proportion equation
1,634,194.18 : 2,451,684.93 = 512,263.18 : x - Step 2: Convert to fraction form
1,634,194.18/2,451,684.93 = 512,263.18/x - Step 3: Cross multiply
1,634,194.18x = 2,451,684.93 × 512,263.18 - Step 4: Simplify right side
1,634,194.18x = 1,255,907,918,599.88 - Step 5: Solve for x
x = 1,255,907,918,599.88/1,634,194.18 - Step 6: Final answer
x = 768,518.17
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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.