Finding the Fourth Proportional to 1,871,374.28, 2,582,511.94 and 1,033,192.84
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Solution
The fourth proportional to 1,871,374.28, 2,582,511.94 and 1,033,192.84 is: 1,425,814.64
Step by Step Solution
- Step 1: Write the proportion equation
1,871,374.28 : 2,582,511.94 = 1,033,192.84 : x - Step 2: Convert to fraction form
1,871,374.28/2,582,511.94 = 1,033,192.84/x - Step 3: Cross multiply
1,871,374.28x = 2,582,511.94 × 1,033,192.84 - Step 4: Simplify right side
1,871,374.28x = 2,668,232,845,622.51 - Step 5: Solve for x
x = 2,668,232,845,622.51/1,871,374.28 - Step 6: Final answer
x = 1,425,814.64
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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.