Finding the Fourth Proportional to 4,174,686.10, 6,248,032.35 and 3,670,801.30
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Solution
The fourth proportional to 4,174,686.10, 6,248,032.35 and 3,670,801.30 is: 5,493,894.56
Step by Step Solution
- Step 1: Write the proportion equation
4,174,686.10 : 6,248,032.35 = 3,670,801.30 : x - Step 2: Convert to fraction form
4,174,686.10/6,248,032.35 = 3,670,801.30/x - Step 3: Cross multiply
4,174,686.10x = 6,248,032.35 × 3,670,801.30 - Step 4: Simplify right side
4,174,686.10x = 22,935,285,272,822.05 - Step 5: Solve for x
x = 22,935,285,272,822.05/4,174,686.10 - Step 6: Final answer
x = 5,493,894.56
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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.