Finding the Fourth Proportional to 4,513,918.29, 6,229,206.21 and 2,580,220.50
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Solution
The fourth proportional to 4,513,918.29, 6,229,206.21 and 2,580,220.50 is: 3,560,703.70
Step by Step Solution
- Step 1: Write the proportion equation
4,513,918.29 : 6,229,206.21 = 2,580,220.50 : x - Step 2: Convert to fraction form
4,513,918.29/6,229,206.21 = 2,580,220.50/x - Step 3: Cross multiply
4,513,918.29x = 6,229,206.21 × 2,580,220.50 - Step 4: Simplify right side
4,513,918.29x = 16,072,725,561,769.30 - Step 5: Solve for x
x = 16,072,725,561,769.30/4,513,918.29 - Step 6: Final answer
x = 3,560,703.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.