Finding the Fourth Proportional to 1,826,920.71, 2,740,643.64 and 564,846.75
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Solution
The fourth proportional to 1,826,920.71, 2,740,643.64 and 564,846.75 is: 847,351.31
Step by Step Solution
- Step 1: Write the proportion equation
1,826,920.71 : 2,740,643.64 = 564,846.75 : x - Step 2: Convert to fraction form
1,826,920.71/2,740,643.64 = 564,846.75/x - Step 3: Cross multiply
1,826,920.71x = 2,740,643.64 × 564,846.75 - Step 4: Simplify right side
1,826,920.71x = 1,548,043,652,962.17 - Step 5: Solve for x
x = 1,548,043,652,962.17/1,826,920.71 - Step 6: Final answer
x = 847,351.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.