Finding the Fourth Proportional to 4,963,279.80, 7,446,215.70 and 1,597,567.80
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Solution
The fourth proportional to 4,963,279.80, 7,446,215.70 and 1,597,567.80 is: 2,396,768.85
Step by Step Solution
- Step 1: Write the proportion equation
4,963,279.80 : 7,446,215.70 = 1,597,567.80 : x - Step 2: Convert to fraction form
4,963,279.80/7,446,215.70 = 1,597,567.80/x - Step 3: Cross multiply
4,963,279.80x = 7,446,215.70 × 1,597,567.80 - Step 4: Simplify right side
4,963,279.80x = 11,895,834,434,174.46 - Step 5: Solve for x
x = 11,895,834,434,174.46/4,963,279.80 - Step 6: Final answer
x = 2,396,768.85
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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.