Finding the Fourth Proportional to 4,237,607.52, 5,848,013.28 and 2,303,998.08
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Solution
The fourth proportional to 4,237,607.52, 5,848,013.28 and 2,303,998.08 is: 3,179,579.82
Step by Step Solution
- Step 1: Write the proportion equation
4,237,607.52 : 5,848,013.28 = 2,303,998.08 : x - Step 2: Convert to fraction form
4,237,607.52/5,848,013.28 = 2,303,998.08/x - Step 3: Cross multiply
4,237,607.52x = 5,848,013.28 × 2,303,998.08 - Step 4: Simplify right side
4,237,607.52x = 13,473,811,368,934.50 - Step 5: Solve for x
x = 13,473,811,368,934.50/4,237,607.52 - Step 6: Final answer
x = 3,179,579.82
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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.