Finding the Fourth Proportional to 4,106,750.45, 6,159,655.04 and 1,074,408.94
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Solution
The fourth proportional to 4,106,750.45, 6,159,655.04 and 1,074,408.94 is: 1,611,490.28
Step by Step Solution
- Step 1: Write the proportion equation
4,106,750.45 : 6,159,655.04 = 1,074,408.94 : x - Step 2: Convert to fraction form
4,106,750.45/6,159,655.04 = 1,074,408.94/x - Step 3: Cross multiply
4,106,750.45x = 6,159,655.04 × 1,074,408.94 - Step 4: Simplify right side
4,106,750.45x = 6,617,988,421,520.88 - Step 5: Solve for x
x = 6,617,988,421,520.88/4,106,750.45 - Step 6: Final answer
x = 1,611,490.28
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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.