Finding the Fourth Proportional to 2,920,904.44, 4,381,854.84 and 1,302,260.60
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Solution
The fourth proportional to 2,920,904.44, 4,381,854.84 and 1,302,260.60 is: 1,953,613.01
Step by Step Solution
- Step 1: Write the proportion equation
2,920,904.44 : 4,381,854.84 = 1,302,260.60 : x - Step 2: Convert to fraction form
2,920,904.44/4,381,854.84 = 1,302,260.60/x - Step 3: Cross multiply
2,920,904.44x = 4,381,854.84 × 1,302,260.60 - Step 4: Simplify right side
2,920,904.44x = 5,706,316,913,051.31 - Step 5: Solve for x
x = 5,706,316,913,051.31/2,920,904.44 - Step 6: Final answer
x = 1,953,613.01
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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.