Finding the Fourth Proportional to 3,832,466.93, 5,288,809.37 and 2,090,140.07
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Solution
The fourth proportional to 3,832,466.93, 5,288,809.37 and 2,090,140.07 is: 2,884,396.03
Step by Step Solution
- Step 1: Write the proportion equation
3,832,466.93 : 5,288,809.37 = 2,090,140.07 : x - Step 2: Convert to fraction form
3,832,466.93/5,288,809.37 = 2,090,140.07/x - Step 3: Cross multiply
3,832,466.93x = 5,288,809.37 × 2,090,140.07 - Step 4: Simplify right side
3,832,466.93x = 11,054,352,386,828.46 - Step 5: Solve for x
x = 11,054,352,386,828.46/3,832,466.93 - Step 6: Final answer
x = 2,884,396.03
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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.