Finding the Fourth Proportional to 5,488,058.04, 8,234,895.06 and 2,612,674.68
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Solution
The fourth proportional to 5,488,058.04, 8,234,895.06 and 2,612,674.68 is: 3,920,348.81
Step by Step Solution
- Step 1: Write the proportion equation
5,488,058.04 : 8,234,895.06 = 2,612,674.68 : x - Step 2: Convert to fraction form
5,488,058.04/8,234,895.06 = 2,612,674.68/x - Step 3: Cross multiply
5,488,058.04x = 8,234,895.06 × 2,612,674.68 - Step 4: Simplify right side
5,488,058.04x = 21,515,101,815,719.08 - Step 5: Solve for x
x = 21,515,101,815,719.08/5,488,058.04 - Step 6: Final answer
x = 3,920,348.81
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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.