Finding the Fourth Proportional to 4,272,659.24, 5,896,269.28 and 2,338,921.12
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Solution
The fourth proportional to 4,272,659.24, 5,896,269.28 and 2,338,921.12 is: 3,227,710.89
Step by Step Solution
- Step 1: Write the proportion equation
4,272,659.24 : 5,896,269.28 = 2,338,921.12 : x - Step 2: Convert to fraction form
4,272,659.24/5,896,269.28 = 2,338,921.12/x - Step 3: Cross multiply
4,272,659.24x = 5,896,269.28 × 2,338,921.12 - Step 4: Simplify right side
4,272,659.24x = 13,790,908,748,199.20 - Step 5: Solve for x
x = 13,790,908,748,199.20/4,272,659.24 - Step 6: Final answer
x = 3,227,710.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.