Finding the Fourth Proportional to 1,823,053.76, 2,515,864.92 and 1,007,310.01
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Solution
The fourth proportional to 1,823,053.76, 2,515,864.92 and 1,007,310.01 is: 1,390,115.84
Step by Step Solution
- Step 1: Write the proportion equation
1,823,053.76 : 2,515,864.92 = 1,007,310.01 : x - Step 2: Convert to fraction form
1,823,053.76/2,515,864.92 = 1,007,310.01/x - Step 3: Cross multiply
1,823,053.76x = 2,515,864.92 × 1,007,310.01 - Step 4: Simplify right side
1,823,053.76x = 2,534,255,900,107.97 - Step 5: Solve for x
x = 2,534,255,900,107.97/1,823,053.76 - Step 6: Final answer
x = 1,390,115.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.