Finding the Fourth Proportional to 1,041,693.60, 1,560,207.60 and 804,266.40
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Solution
The fourth proportional to 1,041,693.60, 1,560,207.60 and 804,266.40 is: 1,204,598.50
Step by Step Solution
- Step 1: Write the proportion equation
1,041,693.60 : 1,560,207.60 = 804,266.40 : x - Step 2: Convert to fraction form
1,041,693.60/1,560,207.60 = 804,266.40/x - Step 3: Cross multiply
1,041,693.60x = 1,560,207.60 × 804,266.40 - Step 4: Simplify right side
1,041,693.60x = 1,254,822,549,704.64 - Step 5: Solve for x
x = 1,254,822,549,704.64/1,041,693.60 - Step 6: Final answer
x = 1,204,598.50
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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.