Finding the Fourth Proportional to 2,583,157.36, 3,874,739.28 and 1,235,003.08
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Solution
The fourth proportional to 2,583,157.36, 3,874,739.28 and 1,235,003.08 is: 1,852,506.17
Step by Step Solution
- Step 1: Write the proportion equation
2,583,157.36 : 3,874,739.28 = 1,235,003.08 : x - Step 2: Convert to fraction form
2,583,157.36/3,874,739.28 = 1,235,003.08/x - Step 3: Cross multiply
2,583,157.36x = 3,874,739.28 × 1,235,003.08 - Step 4: Simplify right side
2,583,157.36x = 4,785,314,944,996.98 - Step 5: Solve for x
x = 4,785,314,944,996.98/2,583,157.36 - Step 6: Final answer
x = 1,852,506.17
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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.