Finding the Fourth Proportional to 788,701.80, 1,183,052.70 and 602,077.80
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Solution
The fourth proportional to 788,701.80, 1,183,052.70 and 602,077.80 is: 903,116.70
Step by Step Solution
- Step 1: Write the proportion equation
788,701.80 : 1,183,052.70 = 602,077.80 : x - Step 2: Convert to fraction form
788,701.80/1,183,052.70 = 602,077.80/x - Step 3: Cross multiply
788,701.80x = 1,183,052.70 × 602,077.80 - Step 4: Simplify right side
788,701.80x = 712,289,766,900.06 - Step 5: Solve for x
x = 712,289,766,900.06/788,701.80 - Step 6: Final answer
x = 903,116.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.