Finding the Fourth Proportional to 5,092,203.99, 7,027,101.36 and 2,800,364.68
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Solution
The fourth proportional to 5,092,203.99, 7,027,101.36 and 2,800,364.68 is: 3,864,426.19
Step by Step Solution
- Step 1: Write the proportion equation
5,092,203.99 : 7,027,101.36 = 2,800,364.68 : x - Step 2: Convert to fraction form
5,092,203.99/7,027,101.36 = 2,800,364.68/x - Step 3: Cross multiply
5,092,203.99x = 7,027,101.36 × 2,800,364.68 - Step 4: Simplify right side
5,092,203.99x = 19,678,446,448,220.14 - Step 5: Solve for x
x = 19,678,446,448,220.14/5,092,203.99 - Step 6: Final answer
x = 3,864,426.19
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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.