Finding the Fourth Proportional to 4,292,805.08, 5,923,951.62 and 2,359,065.08
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Solution
The fourth proportional to 4,292,805.08, 5,923,951.62 and 2,359,065.08 is: 3,255,444.20
Step by Step Solution
- Step 1: Write the proportion equation
4,292,805.08 : 5,923,951.62 = 2,359,065.08 : x - Step 2: Convert to fraction form
4,292,805.08/5,923,951.62 = 2,359,065.08/x - Step 3: Cross multiply
4,292,805.08x = 5,923,951.62 × 2,359,065.08 - Step 4: Simplify right side
4,292,805.08x = 13,974,987,402,351.43 - Step 5: Solve for x
x = 13,974,987,402,351.43/4,292,805.08 - Step 6: Final answer
x = 3,255,444.20
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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.