Finding the Fourth Proportional to 5,582,014.03, 8,371,508.94 and 1,537,539.92
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Solution
The fourth proportional to 5,582,014.03, 8,371,508.94 and 1,537,539.92 is: 2,305,893.38
Step by Step Solution
- Step 1: Write the proportion equation
5,582,014.03 : 8,371,508.94 = 1,537,539.92 : x - Step 2: Convert to fraction form
5,582,014.03/8,371,508.94 = 1,537,539.92/x - Step 3: Cross multiply
5,582,014.03x = 8,371,508.94 × 1,537,539.92 - Step 4: Simplify right side
5,582,014.03x = 12,871,529,175,422.50 - Step 5: Solve for x
x = 12,871,529,175,422.50/5,582,014.03 - Step 6: Final answer
x = 2,305,893.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.