Finding the Fourth Proportional to 3,088,718.16, 4,260,989.37 and 1,943,430
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Solution
The fourth proportional to 3,088,718.16, 4,260,989.37 and 1,943,430 is: 2,681,026.28
Step by Step Solution
- Step 1: Write the proportion equation
3,088,718.16 : 4,260,989.37 = 1,943,430 : x - Step 2: Convert to fraction form
3,088,718.16/4,260,989.37 = 1,943,430/x - Step 3: Cross multiply
3,088,718.16x = 4,260,989.37 × 1,943,430 - Step 4: Simplify right side
3,088,718.16x = 8,280,934,571,339.10 - Step 5: Solve for x
x = 8,280,934,571,339.10/3,088,718.16 - Step 6: Final answer
x = 2,681,026.28
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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.