Finding the Fourth Proportional to 1,582,388.74, 2,369,646.51 and 1,106,847.46
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Solution
The fourth proportional to 1,582,388.74, 2,369,646.51 and 1,106,847.46 is: 1,657,517.62
Step by Step Solution
- Step 1: Write the proportion equation
1,582,388.74 : 2,369,646.51 = 1,106,847.46 : x - Step 2: Convert to fraction form
1,582,388.74/2,369,646.51 = 1,106,847.46/x - Step 3: Cross multiply
1,582,388.74x = 2,369,646.51 × 1,106,847.46 - Step 4: Simplify right side
1,582,388.74x = 2,622,837,219,502.74 - Step 5: Solve for x
x = 2,622,837,219,502.74/1,582,388.74 - Step 6: Final answer
x = 1,657,517.62
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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.