Finding the Fourth Proportional to 5,273,266.24, 7,277,303.40 and 2,981,290.24
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Solution
The fourth proportional to 5,273,266.24, 7,277,303.40 and 2,981,290.24 is: 4,114,291.34
Step by Step Solution
- Step 1: Write the proportion equation
5,273,266.24 : 7,277,303.40 = 2,981,290.24 : x - Step 2: Convert to fraction form
5,273,266.24/7,277,303.40 = 2,981,290.24/x - Step 3: Cross multiply
5,273,266.24x = 7,277,303.40 × 2,981,290.24 - Step 4: Simplify right side
5,273,266.24x = 21,695,753,599,938.82 - Step 5: Solve for x
x = 21,695,753,599,938.82/5,273,266.24 - Step 6: Final answer
x = 4,114,291.34
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1.5x scale
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.