Finding the Fourth Proportional to 1,104,316.84, 1,656,512.34 and 305,531.56
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Solution
The fourth proportional to 1,104,316.84, 1,656,512.34 and 305,531.56 is: 458,307.60
Step by Step Solution
- Step 1: Write the proportion equation
1,104,316.84 : 1,656,512.34 = 305,531.56 : x - Step 2: Convert to fraction form
1,104,316.84/1,656,512.34 = 305,531.56/x - Step 3: Cross multiply
1,104,316.84x = 1,656,512.34 × 305,531.56 - Step 4: Simplify right side
1,104,316.84x = 506,116,799,399.45 - Step 5: Solve for x
x = 506,116,799,399.45/1,104,316.84 - Step 6: Final answer
x = 458,307.60
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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.