Finding the Fourth Proportional to 4,242,277.33, 5,854,464.81 and 2,308,660.40
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Solution
The fourth proportional to 4,242,277.33, 5,854,464.81 and 2,308,660.40 is: 3,186,017.80
Step by Step Solution
- Step 1: Write the proportion equation
4,242,277.33 : 5,854,464.81 = 2,308,660.40 : x - Step 2: Convert to fraction form
4,242,277.33/5,854,464.81 = 2,308,660.40/x - Step 3: Cross multiply
4,242,277.33x = 5,854,464.81 × 2,308,660.40 - Step 4: Simplify right side
4,242,277.33x = 13,515,971,084,676.68 - Step 5: Solve for x
x = 13,515,971,084,676.68/4,242,277.33 - Step 6: Final answer
x = 3,186,017.80
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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.