Finding the Fourth Proportional to 1,627,024.12, 2,245,257.58 and 901,865.49
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Solution
The fourth proportional to 1,627,024.12, 2,245,257.58 and 901,865.49 is: 1,244,554.59
Step by Step Solution
- Step 1: Write the proportion equation
1,627,024.12 : 2,245,257.58 = 901,865.49 : x - Step 2: Convert to fraction form
1,627,024.12/2,245,257.58 = 901,865.49/x - Step 3: Cross multiply
1,627,024.12x = 2,245,257.58 × 901,865.49 - Step 4: Simplify right side
1,627,024.12x = 2,024,920,331,209.11 - Step 5: Solve for x
x = 2,024,920,331,209.11/1,627,024.12 - Step 6: Final answer
x = 1,244,554.59
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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.