Finding the Fourth Proportional to 1,113,858.60, 1,537,120.99 and 604,560.97
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Solution
The fourth proportional to 1,113,858.60, 1,537,120.99 and 604,560.97 is: 834,292.03
Step by Step Solution
- Step 1: Write the proportion equation
1,113,858.60 : 1,537,120.99 = 604,560.97 : x - Step 2: Convert to fraction form
1,113,858.60/1,537,120.99 = 604,560.97/x - Step 3: Cross multiply
1,113,858.60x = 1,537,120.99 × 604,560.97 - Step 4: Simplify right side
1,113,858.60x = 929,283,353,698.96 - Step 5: Solve for x
x = 929,283,353,698.96/1,113,858.60 - Step 6: Final answer
x = 834,292.03
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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.