Finding the Fourth Proportional to 4,854,968.98, 7,276,363.97 and 2,574,865.65
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Solution
The fourth proportional to 4,854,968.98, 7,276,363.97 and 2,574,865.65 is: 3,859,068.87
Step by Step Solution
- Step 1: Write the proportion equation
4,854,968.98 : 7,276,363.97 = 2,574,865.65 : x - Step 2: Convert to fraction form
4,854,968.98/7,276,363.97 = 2,574,865.65/x - Step 3: Cross multiply
4,854,968.98x = 7,276,363.97 × 2,574,865.65 - Step 4: Simplify right side
4,854,968.98x = 18,735,659,643,250.63 - Step 5: Solve for x
x = 18,735,659,643,250.63/4,854,968.98 - Step 6: Final answer
x = 3,859,068.87
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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.