Finding the Fourth Proportional to 2,854,194.12, 4,282,005.06 and 2,014,386.12
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Solution
The fourth proportional to 2,854,194.12, 4,282,005.06 and 2,014,386.12 is: 3,022,083.01
Step by Step Solution
- Step 1: Write the proportion equation
2,854,194.12 : 4,282,005.06 = 2,014,386.12 : x - Step 2: Convert to fraction form
2,854,194.12/4,282,005.06 = 2,014,386.12/x - Step 3: Cross multiply
2,854,194.12x = 4,282,005.06 × 2,014,386.12 - Step 4: Simplify right side
2,854,194.12x = 8,625,611,558,633.77 - Step 5: Solve for x
x = 8,625,611,558,633.77/2,854,194.12 - Step 6: Final answer
x = 3,022,083.01
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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.