Finding the Fourth Proportional to 4,657,824.52, 6,987,392.88 and 1,624,748.03
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Solution
The fourth proportional to 4,657,824.52, 6,987,392.88 and 1,624,748.03 is: 2,437,350.90
Step by Step Solution
- Step 1: Write the proportion equation
4,657,824.52 : 6,987,392.88 = 1,624,748.03 : x - Step 2: Convert to fraction form
4,657,824.52/6,987,392.88 = 1,624,748.03/x - Step 3: Cross multiply
4,657,824.52x = 6,987,392.88 × 1,624,748.03 - Step 4: Simplify right side
4,657,824.52x = 11,352,752,801,788.98 - Step 5: Solve for x
x = 11,352,752,801,788.98/4,657,824.52 - Step 6: Final answer
x = 2,437,350.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.