Finding the Fourth Proportional to 1,074,663.99, 1,483,036.30 and 591,218.75
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Solution
The fourth proportional to 1,074,663.99, 1,483,036.30 and 591,218.75 is: 815,881.87
Step by Step Solution
- Step 1: Write the proportion equation
1,074,663.99 : 1,483,036.30 = 591,218.75 : x - Step 2: Convert to fraction form
1,074,663.99/1,483,036.30 = 591,218.75/x - Step 3: Cross multiply
1,074,663.99x = 1,483,036.30 × 591,218.75 - Step 4: Simplify right side
1,074,663.99x = 876,798,867,490.63 - Step 5: Solve for x
x = 876,798,867,490.63/1,074,663.99 - Step 6: Final answer
x = 815,881.87
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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.