Finding the Fourth Proportional to 3,498,897.24, 4,828,500.61 and 1,950,257.12
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Solution
The fourth proportional to 3,498,897.24, 4,828,500.61 and 1,950,257.12 is: 2,691,367.31
Step by Step Solution
- Step 1: Write the proportion equation
3,498,897.24 : 4,828,500.61 = 1,950,257.12 : x - Step 2: Convert to fraction form
3,498,897.24/4,828,500.61 = 1,950,257.12/x - Step 3: Cross multiply
3,498,897.24x = 4,828,500.61 × 1,950,257.12 - Step 4: Simplify right side
3,498,897.24x = 9,416,817,664,558.70 - Step 5: Solve for x
x = 9,416,817,664,558.70/3,498,897.24 - Step 6: Final answer
x = 2,691,367.31
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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.