Finding the Fourth Proportional to 4,584,288.90, 6,876,433.35 and 4,127,643.30
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Solution
The fourth proportional to 4,584,288.90, 6,876,433.35 and 4,127,643.30 is: 6,191,464.95
Step by Step Solution
- Step 1: Write the proportion equation
4,584,288.90 : 6,876,433.35 = 4,127,643.30 : x - Step 2: Convert to fraction form
4,584,288.90/6,876,433.35 = 4,127,643.30/x - Step 3: Cross multiply
4,584,288.90x = 6,876,433.35 × 4,127,643.30 - Step 4: Simplify right side
4,584,288.90x = 28,383,464,045,024.05 - Step 5: Solve for x
x = 28,383,464,045,024.05/4,584,288.90 - Step 6: Final answer
x = 6,191,464.95
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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.