Finding the Fourth Proportional to 2,854,876, 3,939,728.88 and 1,583,068
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Solution
The fourth proportional to 2,854,876, 3,939,728.88 and 1,583,068 is: 2,184,633.84
Step by Step Solution
- Step 1: Write the proportion equation
2,854,876 : 3,939,728.88 = 1,583,068 : x - Step 2: Convert to fraction form
2,854,876/3,939,728.88 = 1,583,068/x - Step 3: Cross multiply
2,854,876x = 3,939,728.88 × 1,583,068 - Step 4: Simplify right side
2,854,876x = 6,236,858,718,603.84 - Step 5: Solve for x
x = 6,236,858,718,603.84/2,854,876 - Step 6: Final answer
x = 2,184,633.84
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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.