Finding the Fourth Proportional to 1,883,750.40, 2,826,281.70 and 819,556.20
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Solution
The fourth proportional to 1,883,750.40, 2,826,281.70 and 819,556.20 is: 1,229,619.75
Step by Step Solution
- Step 1: Write the proportion equation
1,883,750.40 : 2,826,281.70 = 819,556.20 : x - Step 2: Convert to fraction form
1,883,750.40/2,826,281.70 = 819,556.20/x - Step 3: Cross multiply
1,883,750.40x = 2,826,281.70 × 819,556.20 - Step 4: Simplify right side
1,883,750.40x = 2,316,296,690,181.54 - Step 5: Solve for x
x = 2,316,296,690,181.54/1,883,750.40 - Step 6: Final answer
x = 1,229,619.75
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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.