Finding the Fourth Proportional to 5,024,620.03, 7,536,934.20 and 1,238,103.31
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Solution
The fourth proportional to 5,024,620.03, 7,536,934.20 and 1,238,103.31 is: 1,857,155.99
Step by Step Solution
- Step 1: Write the proportion equation
5,024,620.03 : 7,536,934.20 = 1,238,103.31 : x - Step 2: Convert to fraction form
5,024,620.03/7,536,934.20 = 1,238,103.31/x - Step 3: Cross multiply
5,024,620.03x = 7,536,934.20 × 1,238,103.31 - Step 4: Simplify right side
5,024,620.03x = 9,331,503,180,272.20 - Step 5: Solve for x
x = 9,331,503,180,272.20/5,024,620.03 - Step 6: Final answer
x = 1,857,155.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.