Finding the Fourth Proportional to 6,452,214.08, 8,903,987.70 and 3,551,542.88
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Solution
The fourth proportional to 6,452,214.08, 8,903,987.70 and 3,551,542.88 is: 4,901,091.89
Step by Step Solution
- Step 1: Write the proportion equation
6,452,214.08 : 8,903,987.70 = 3,551,542.88 : x - Step 2: Convert to fraction form
6,452,214.08/8,903,987.70 = 3,551,542.88/x - Step 3: Cross multiply
6,452,214.08x = 8,903,987.70 × 3,551,542.88 - Step 4: Simplify right side
6,452,214.08x = 31,622,894,119,542.57 - Step 5: Solve for x
x = 31,622,894,119,542.57/6,452,214.08 - Step 6: Final answer
x = 4,901,091.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.