Finding the Fourth Proportional to 1,817,790.24, 2,508,662.76 and 1,001,992.08
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Solution
The fourth proportional to 1,817,790.24, 2,508,662.76 and 1,001,992.08 is: 1,382,810.93
Step by Step Solution
- Step 1: Write the proportion equation
1,817,790.24 : 2,508,662.76 = 1,001,992.08 : x - Step 2: Convert to fraction form
1,817,790.24/2,508,662.76 = 1,001,992.08/x - Step 3: Cross multiply
1,817,790.24x = 2,508,662.76 × 1,001,992.08 - Step 4: Simplify right side
1,817,790.24x = 2,513,660,208,134.30 - Step 5: Solve for x
x = 2,513,660,208,134.30/1,817,790.24 - Step 6: Final answer
x = 1,382,810.93
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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.