Finding the Fourth Proportional to 7,603,488, 11,405,246.64 and 1,846,197.36
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Solution
The fourth proportional to 7,603,488, 11,405,246.64 and 1,846,197.36 is: 2,769,299.59
Step by Step Solution
- Step 1: Write the proportion equation
7,603,488 : 11,405,246.64 = 1,846,197.36 : x - Step 2: Convert to fraction form
7,603,488/11,405,246.64 = 1,846,197.36/x - Step 3: Cross multiply
7,603,488x = 11,405,246.64 × 1,846,197.36 - Step 4: Simplify right side
7,603,488x = 21,056,336,236,916.87 - Step 5: Solve for x
x = 21,056,336,236,916.87/7,603,488 - Step 6: Final answer
x = 2,769,299.59
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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.