Finding the Fourth Proportional to 5,098,703.14, 7,648,265.76 and 1,504,470.07
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Solution
The fourth proportional to 5,098,703.14, 7,648,265.76 and 1,504,470.07 is: 2,256,767.38
Step by Step Solution
- Step 1: Write the proportion equation
5,098,703.14 : 7,648,265.76 = 1,504,470.07 : x - Step 2: Convert to fraction form
5,098,703.14/7,648,265.76 = 1,504,470.07/x - Step 3: Cross multiply
5,098,703.14x = 7,648,265.76 × 1,504,470.07 - Step 4: Simplify right side
5,098,703.14x = 11,506,586,923,325.80 - Step 5: Solve for x
x = 11,506,586,923,325.80/5,098,703.14 - Step 6: Final answer
x = 2,256,767.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.