Finding the Fourth Proportional to 5,024,554.36, 6,935,688.78 and 2,987,359
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Solution
The fourth proportional to 5,024,554.36, 6,935,688.78 and 2,987,359 is: 4,123,627.85
Step by Step Solution
- Step 1: Write the proportion equation
5,024,554.36 : 6,935,688.78 = 2,987,359 : x - Step 2: Convert to fraction form
5,024,554.36/6,935,688.78 = 2,987,359/x - Step 3: Cross multiply
5,024,554.36x = 6,935,688.78 × 2,987,359 - Step 4: Simplify right side
5,024,554.36x = 20,719,392,298,132.02 - Step 5: Solve for x
x = 20,719,392,298,132.02/5,024,554.36 - Step 6: Final answer
x = 4,123,627.85
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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.