Finding the Fourth Proportional to 4,539,934.13, 6,264,795.16 and 2,553,367.19
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Solution
The fourth proportional to 4,539,934.13, 6,264,795.16 and 2,553,367.19 is: 3,523,470.16
Step by Step Solution
- Step 1: Write the proportion equation
4,539,934.13 : 6,264,795.16 = 2,553,367.19 : x - Step 2: Convert to fraction form
4,539,934.13/6,264,795.16 = 2,553,367.19/x - Step 3: Cross multiply
4,539,934.13x = 6,264,795.16 × 2,553,367.19 - Step 4: Simplify right side
4,539,934.13x = 15,996,322,432,468.50 - Step 5: Solve for x
x = 15,996,322,432,468.50/4,539,934.13 - Step 6: Final answer
x = 3,523,470.16
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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.