Finding the Fourth Proportional to 1,863,759.74, 2,795,328.19 and 516,058.58
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Solution
The fourth proportional to 1,863,759.74, 2,795,328.19 and 516,058.58 is: 774,001.64
Step by Step Solution
- Step 1: Write the proportion equation
1,863,759.74 : 2,795,328.19 = 516,058.58 : x - Step 2: Convert to fraction form
1,863,759.74/2,795,328.19 = 516,058.58/x - Step 3: Cross multiply
1,863,759.74x = 2,795,328.19 × 516,058.58 - Step 4: Simplify right side
1,863,759.74x = 1,442,553,096,365.37 - Step 5: Solve for x
x = 1,442,553,096,365.37/1,863,759.74 - Step 6: Final answer
x = 774,001.64
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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.