Finding the Fourth Proportional to 4,606,529.20, 6,909,792.99 and 2,473,679.32
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Solution
The fourth proportional to 4,606,529.20, 6,909,792.99 and 2,473,679.32 is: 3,710,518.55
Step by Step Solution
- Step 1: Write the proportion equation
4,606,529.20 : 6,909,792.99 = 2,473,679.32 : x - Step 2: Convert to fraction form
4,606,529.20/6,909,792.99 = 2,473,679.32/x - Step 3: Cross multiply
4,606,529.20x = 6,909,792.99 × 2,473,679.32 - Step 4: Simplify right side
4,606,529.20x = 17,092,612,024,843.97 - Step 5: Solve for x
x = 17,092,612,024,843.97/4,606,529.20 - Step 6: Final answer
x = 3,710,518.55
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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.