Finding the Fourth Proportional to 1,113,905.88, 1,537,191.36 and 604,608.12
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Solution
The fourth proportional to 1,113,905.88, 1,537,191.36 and 604,608.12 is: 834,359.88
Step by Step Solution
- Step 1: Write the proportion equation
1,113,905.88 : 1,537,191.36 = 604,608.12 : x - Step 2: Convert to fraction form
1,113,905.88/1,537,191.36 = 604,608.12/x - Step 3: Cross multiply
1,113,905.88x = 1,537,191.36 × 604,608.12 - Step 4: Simplify right side
1,113,905.88x = 929,398,378,249.84 - Step 5: Solve for x
x = 929,398,378,249.84/1,113,905.88 - Step 6: Final answer
x = 834,359.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.