Finding the Fourth Proportional to 4,536,618.30, 6,804,927.45 and 3,024,963.90
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Solution
The fourth proportional to 4,536,618.30, 6,804,927.45 and 3,024,963.90 is: 4,537,445.85
Step by Step Solution
- Step 1: Write the proportion equation
4,536,618.30 : 6,804,927.45 = 3,024,963.90 : x - Step 2: Convert to fraction form
4,536,618.30/6,804,927.45 = 3,024,963.90/x - Step 3: Cross multiply
4,536,618.30x = 6,804,927.45 × 3,024,963.90 - Step 4: Simplify right side
4,536,618.30x = 20,584,659,878,369.05 - Step 5: Solve for x
x = 20,584,659,878,369.05/4,536,618.30 - Step 6: Final answer
x = 4,537,445.85
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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.