Finding the Fourth Proportional to 1,597,971.75, 2,205,187.90 and 872,819.92
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Solution
The fourth proportional to 1,597,971.75, 2,205,187.90 and 872,819.92 is: 1,204,484.33
Step by Step Solution
- Step 1: Write the proportion equation
1,597,971.75 : 2,205,187.90 = 872,819.92 : x - Step 2: Convert to fraction form
1,597,971.75/2,205,187.90 = 872,819.92/x - Step 3: Cross multiply
1,597,971.75x = 2,205,187.90 × 872,819.92 - Step 4: Simplify right side
1,597,971.75x = 1,924,731,926,462.97 - Step 5: Solve for x
x = 1,924,731,926,462.97/1,597,971.75 - Step 6: Final answer
x = 1,204,484.33
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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.