Finding the Fourth Proportional to 1,170,936.81, 1,751,593.82 and 934,740.81
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Solution
The fourth proportional to 1,170,936.81, 1,751,593.82 and 934,740.81 is: 1,398,270.35
Step by Step Solution
- Step 1: Write the proportion equation
1,170,936.81 : 1,751,593.82 = 934,740.81 : x - Step 2: Convert to fraction form
1,170,936.81/1,751,593.82 = 934,740.81/x - Step 3: Cross multiply
1,170,936.81x = 1,751,593.82 × 934,740.81 - Step 4: Simplify right side
1,170,936.81x = 1,637,286,221,424.09 - Step 5: Solve for x
x = 1,637,286,221,424.09/1,170,936.81 - Step 6: Final answer
x = 1,398,270.35
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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.