Finding the Fourth Proportional to 5,437,414.32, 8,155,594.08 and 1,650,930
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Solution
The fourth proportional to 5,437,414.32, 8,155,594.08 and 1,650,930 is: 2,476,234.87
Step by Step Solution
- Step 1: Write the proportion equation
5,437,414.32 : 8,155,594.08 = 1,650,930 : x - Step 2: Convert to fraction form
5,437,414.32/8,155,594.08 = 1,650,930/x - Step 3: Cross multiply
5,437,414.32x = 8,155,594.08 × 1,650,930 - Step 4: Simplify right side
5,437,414.32x = 13,464,314,934,494.40 - Step 5: Solve for x
x = 13,464,314,934,494.40/5,437,414.32 - Step 6: Final answer
x = 2,476,234.87
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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.