Finding the Fourth Proportional to 2,599,718.92, 3,587,544.84 and 1,438,135
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Solution
The fourth proportional to 2,599,718.92, 3,587,544.84 and 1,438,135 is: 1,984,589.09
Step by Step Solution
- Step 1: Write the proportion equation
2,599,718.92 : 3,587,544.84 = 1,438,135 : x - Step 2: Convert to fraction form
2,599,718.92/3,587,544.84 = 1,438,135/x - Step 3: Cross multiply
2,599,718.92x = 3,587,544.84 × 1,438,135 - Step 4: Simplify right side
2,599,718.92x = 5,159,373,798,473.40 - Step 5: Solve for x
x = 5,159,373,798,473.40/2,599,718.92 - Step 6: Final answer
x = 1,984,589.09
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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.