Finding the Fourth Proportional to 848,015.04, 1,272,029.58 and 248,985.84
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Solution
The fourth proportional to 848,015.04, 1,272,029.58 and 248,985.84 is: 373,480.82
Step by Step Solution
- Step 1: Write the proportion equation
848,015.04 : 1,272,029.58 = 248,985.84 : x - Step 2: Convert to fraction form
848,015.04/1,272,029.58 = 248,985.84/x - Step 3: Cross multiply
848,015.04x = 1,272,029.58 × 248,985.84 - Step 4: Simplify right side
848,015.04x = 316,717,353,481.15 - Step 5: Solve for x
x = 316,717,353,481.15/848,015.04 - Step 6: Final answer
x = 373,480.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.