Finding the Fourth Proportional to 848,364.24, 1,170,743.40 and 466,397.52
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Solution
The fourth proportional to 848,364.24, 1,170,743.40 and 466,397.52 is: 643,628.99
Step by Step Solution
- Step 1: Write the proportion equation
848,364.24 : 1,170,743.40 = 466,397.52 : x - Step 2: Convert to fraction form
848,364.24/1,170,743.40 = 466,397.52/x - Step 3: Cross multiply
848,364.24x = 1,170,743.40 × 466,397.52 - Step 4: Simplify right side
848,364.24x = 546,031,818,316.37 - Step 5: Solve for x
x = 546,031,818,316.37/848,364.24 - Step 6: Final answer
x = 643,628.99
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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.