Finding the Fourth Proportional to 3,454,910.08, 5,183,123.36 and 1,058,934.88
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Solution
The fourth proportional to 3,454,910.08, 5,183,123.36 and 1,058,934.88 is: 1,588,634.72
Step by Step Solution
- Step 1: Write the proportion equation
3,454,910.08 : 5,183,123.36 = 1,058,934.88 : x - Step 2: Convert to fraction form
3,454,910.08/5,183,123.36 = 1,058,934.88/x - Step 3: Cross multiply
3,454,910.08x = 5,183,123.36 × 1,058,934.88 - Step 4: Simplify right side
3,454,910.08x = 5,488,590,113,246.80 - Step 5: Solve for x
x = 5,488,590,113,246.80/3,454,910.08 - Step 6: Final answer
x = 1,588,634.72
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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.