Finding the Fourth Proportional to 4,237,089.98, 5,847,115.16 and 2,303,399.30
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Solution
The fourth proportional to 4,237,089.98, 5,847,115.16 and 2,303,399.30 is: 3,178,653.52
Step by Step Solution
- Step 1: Write the proportion equation
4,237,089.98 : 5,847,115.16 = 2,303,399.30 : x - Step 2: Convert to fraction form
4,237,089.98/5,847,115.16 = 2,303,399.30/x - Step 3: Cross multiply
4,237,089.98x = 5,847,115.16 × 2,303,399.30 - Step 4: Simplify right side
4,237,089.98x = 13,468,240,943,086.31 - Step 5: Solve for x
x = 13,468,240,943,086.31/4,237,089.98 - Step 6: Final answer
x = 3,178,653.52
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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.