Finding the Fourth Proportional to 2,823,107.45, 4,232,280.68 and 1,224,466.54
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Solution
The fourth proportional to 2,823,107.45, 4,232,280.68 and 1,224,466.54 is: 1,835,667.32
Step by Step Solution
- Step 1: Write the proportion equation
2,823,107.45 : 4,232,280.68 = 1,224,466.54 : x - Step 2: Convert to fraction form
2,823,107.45/4,232,280.68 = 1,224,466.54/x - Step 3: Cross multiply
2,823,107.45x = 4,232,280.68 × 1,224,466.54 - Step 4: Simplify right side
2,823,107.45x = 5,182,286,088,899.97 - Step 5: Solve for x
x = 5,182,286,088,899.97/2,823,107.45 - Step 6: Final answer
x = 1,835,667.32
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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.