Finding the Fourth Proportional to 4,233,829.02, 5,842,724.99 and 2,300,103.44
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Solution
The fourth proportional to 4,233,829.02, 5,842,724.99 and 2,300,103.44 is: 3,174,164.99
Step by Step Solution
- Step 1: Write the proportion equation
4,233,829.02 : 5,842,724.99 = 2,300,103.44 : x - Step 2: Convert to fraction form
4,233,829.02/5,842,724.99 = 2,300,103.44/x - Step 3: Cross multiply
4,233,829.02x = 5,842,724.99 × 2,300,103.44 - Step 4: Simplify right side
4,233,829.02x = 13,438,871,852,310.80 - Step 5: Solve for x
x = 13,438,871,852,310.80/4,233,829.02 - Step 6: Final answer
x = 3,174,164.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.