Finding the Fourth Proportional to 5,024,559.36, 6,935,695.68 and 2,987,364
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Solution
The fourth proportional to 5,024,559.36, 6,935,695.68 and 2,987,364 is: 4,123,634.75
Step by Step Solution
- Step 1: Write the proportion equation
5,024,559.36 : 6,935,695.68 = 2,987,364 : x - Step 2: Convert to fraction form
5,024,559.36/6,935,695.68 = 2,987,364/x - Step 3: Cross multiply
5,024,559.36x = 6,935,695.68 × 2,987,364 - Step 4: Simplify right side
5,024,559.36x = 20,719,447,589,387.52 - Step 5: Solve for x
x = 20,719,447,589,387.52/5,024,559.36 - Step 6: Final answer
x = 4,123,634.75
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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.