Finding the Fourth Proportional to 1,089,583.68, 1,634,375.52 and 341,688
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Solution
The fourth proportional to 1,089,583.68, 1,634,375.52 and 341,688 is: 512,532.00
Step by Step Solution
- Step 1: Write the proportion equation
1,089,583.68 : 1,634,375.52 = 341,688 : x - Step 2: Convert to fraction form
1,089,583.68/1,634,375.52 = 341,688/x - Step 3: Cross multiply
1,089,583.68x = 1,634,375.52 × 341,688 - Step 4: Simplify right side
1,089,583.68x = 558,446,502,677.76 - Step 5: Solve for x
x = 558,446,502,677.76/1,089,583.68 - Step 6: Final answer
x = 512,532.00
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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.