Finding the Fourth Proportional to 2,307,194.16, 3,183,909.84 and 1,340,890.08
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Solution
The fourth proportional to 2,307,194.16, 3,183,909.84 and 1,340,890.08 is: 1,850,417.79
Step by Step Solution
- Step 1: Write the proportion equation
2,307,194.16 : 3,183,909.84 = 1,340,890.08 : x - Step 2: Convert to fraction form
2,307,194.16/3,183,909.84 = 1,340,890.08/x - Step 3: Cross multiply
2,307,194.16x = 3,183,909.84 × 1,340,890.08 - Step 4: Simplify right side
2,307,194.16x = 4,269,273,120,070.39 - Step 5: Solve for x
x = 4,269,273,120,070.39/2,307,194.16 - Step 6: Final answer
x = 1,850,417.79
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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.