Finding the Fourth Proportional to 1,062,883,075.20, 1,594,324,612.80 and 804,602,749.20
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Solution
The fourth proportional to 1,062,883,075.20, 1,594,324,612.80 and 804,602,749.20 is: 1,206,904,123.80
Step by Step Solution
- Step 1: Write the proportion equation
1,062,883,075.20 : 1,594,324,612.80 = 804,602,749.20 : x - Step 2: Convert to fraction form
1,062,883,075.20/1,594,324,612.80 = 804,602,749.20/x - Step 3: Cross multiply
1,062,883,075.20x = 1,594,324,612.80 × 804,602,749.20 - Step 4: Simplify right side
1,062,883,075.20x = 1,282,797,966,576,105,472 - Step 5: Solve for x
x = 1,282,797,966,576,105,472/1,062,883,075.20 - Step 6: Final answer
x = 1,206,904,123.80
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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.