Finding the Fourth Proportional to 4,028,064.18, 6,042,037.12 and 995,429.96
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Solution
The fourth proportional to 4,028,064.18, 6,042,037.12 and 995,429.96 is: 1,493,130.32
Step by Step Solution
- Step 1: Write the proportion equation
4,028,064.18 : 6,042,037.12 = 995,429.96 : x - Step 2: Convert to fraction form
4,028,064.18/6,042,037.12 = 995,429.96/x - Step 3: Cross multiply
4,028,064.18x = 6,042,037.12 × 995,429.96 - Step 4: Simplify right side
4,028,064.18x = 6,014,424,768,680.12 - Step 5: Solve for x
x = 6,014,424,768,680.12/4,028,064.18 - Step 6: Final answer
x = 1,493,130.32
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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.