Finding the Fourth Proportional to 1,589,752, 2,193,836.54 and 864,584.12
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Solution
The fourth proportional to 1,589,752, 2,193,836.54 and 864,584.12 is: 1,193,114.55
Step by Step Solution
- Step 1: Write the proportion equation
1,589,752 : 2,193,836.54 = 864,584.12 : x - Step 2: Convert to fraction form
1,589,752/2,193,836.54 = 864,584.12/x - Step 3: Cross multiply
1,589,752x = 2,193,836.54 × 864,584.12 - Step 4: Simplify right side
1,589,752x = 1,896,756,234,359.75 - Step 5: Solve for x
x = 1,896,756,234,359.75/1,589,752 - Step 6: Final answer
x = 1,193,114.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.