Finding the Fourth Proportional to 2,927,032.56, 4,391,215.74 and 1,579,169.88
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Solution
The fourth proportional to 2,927,032.56, 4,391,215.74 and 1,579,169.88 is: 2,369,114.62
Step by Step Solution
- Step 1: Write the proportion equation
2,927,032.56 : 4,391,215.74 = 1,579,169.88 : x - Step 2: Convert to fraction form
2,927,032.56/4,391,215.74 = 1,579,169.88/x - Step 3: Cross multiply
2,927,032.56x = 4,391,215.74 × 1,579,169.88 - Step 4: Simplify right side
2,927,032.56x = 6,934,475,633,189.91 - Step 5: Solve for x
x = 6,934,475,633,189.91/2,927,032.56 - Step 6: Final answer
x = 2,369,114.62
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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.