Finding the Fourth Proportional to 759,768.96, 1,048,688.46 and 473,119.68
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Solution
The fourth proportional to 759,768.96, 1,048,688.46 and 473,119.68 is: 653,034.24
Step by Step Solution
- Step 1: Write the proportion equation
759,768.96 : 1,048,688.46 = 473,119.68 : x - Step 2: Convert to fraction form
759,768.96/1,048,688.46 = 473,119.68/x - Step 3: Cross multiply
759,768.96x = 1,048,688.46 × 473,119.68 - Step 4: Simplify right side
759,768.96x = 496,155,148,614.89 - Step 5: Solve for x
x = 496,155,148,614.89/759,768.96 - Step 6: Final answer
x = 653,034.24
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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.