Finding the Fourth Proportional to 2,906,738.03, 4,357,176.05 and 1,828,021.49
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Solution
The fourth proportional to 2,906,738.03, 4,357,176.05 and 1,828,021.49 is: 2,740,188.95
Step by Step Solution
- Step 1: Write the proportion equation
2,906,738.03 : 4,357,176.05 = 1,828,021.49 : x - Step 2: Convert to fraction form
2,906,738.03/4,357,176.05 = 1,828,021.49/x - Step 3: Cross multiply
2,906,738.03x = 4,357,176.05 × 1,828,021.49 - Step 4: Simplify right side
2,906,738.03x = 7,965,011,437,897.49 - Step 5: Solve for x
x = 7,965,011,437,897.49/2,906,738.03 - Step 6: Final answer
x = 2,740,188.95
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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.