Finding the Fourth Proportional to 3,743,248.36, 5,165,698.21 and 2,024,368.84
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Solution
The fourth proportional to 3,743,248.36, 5,165,698.21 and 2,024,368.84 is: 2,793,637.36
Step by Step Solution
- Step 1: Write the proportion equation
3,743,248.36 : 5,165,698.21 = 2,024,368.84 : x - Step 2: Convert to fraction form
3,743,248.36/5,165,698.21 = 2,024,368.84/x - Step 3: Cross multiply
3,743,248.36x = 5,165,698.21 × 2,024,368.84 - Step 4: Simplify right side
3,743,248.36x = 10,457,278,470,131.69 - Step 5: Solve for x
x = 10,457,278,470,131.69/3,743,248.36 - Step 6: Final answer
x = 2,793,637.36
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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.