Finding the Fourth Proportional to 4,564,771.94, 6,847,235.68 and 1,726,220.90
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Solution
The fourth proportional to 4,564,771.94, 6,847,235.68 and 1,726,220.90 is: 2,589,360.76
Step by Step Solution
- Step 1: Write the proportion equation
4,564,771.94 : 6,847,235.68 = 1,726,220.90 : x - Step 2: Convert to fraction form
4,564,771.94/6,847,235.68 = 1,726,220.90/x - Step 3: Cross multiply
4,564,771.94x = 6,847,235.68 × 1,726,220.90 - Step 4: Simplify right side
4,564,771.94x = 11,819,841,338,041.71 - Step 5: Solve for x
x = 11,819,841,338,041.71/4,564,771.94 - Step 6: Final answer
x = 2,589,360.76
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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.