Finding the Fourth Proportional to 848,703.24, 1,171,187.12 and 466,730.02
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Solution
The fourth proportional to 848,703.24, 1,171,187.12 and 466,730.02 is: 644,074.59
Step by Step Solution
- Step 1: Write the proportion equation
848,703.24 : 1,171,187.12 = 466,730.02 : x - Step 2: Convert to fraction form
848,703.24/1,171,187.12 = 466,730.02/x - Step 3: Cross multiply
848,703.24x = 1,171,187.12 × 466,730.02 - Step 4: Simplify right side
848,703.24x = 546,628,187,941.34 - Step 5: Solve for x
x = 546,628,187,941.34/848,703.24 - Step 6: Final answer
x = 644,074.59
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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.