Finding the Fourth Proportional to 4,434,130.10, 6,122,125.17 and 2,868,058.07
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Solution
The fourth proportional to 4,434,130.10, 6,122,125.17 and 2,868,058.07 is: 3,959,877.15
Step by Step Solution
- Step 1: Write the proportion equation
4,434,130.10 : 6,122,125.17 = 2,868,058.07 : x - Step 2: Convert to fraction form
4,434,130.10/6,122,125.17 = 2,868,058.07/x - Step 3: Cross multiply
4,434,130.10x = 6,122,125.17 × 2,868,058.07 - Step 4: Simplify right side
4,434,130.10x = 17,558,610,491,715.96 - Step 5: Solve for x
x = 17,558,610,491,715.96/4,434,130.10 - Step 6: Final answer
x = 3,959,877.15
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1.5x scale
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.