Finding the Fourth Proportional to 4,153,313.08, 5,730,488.94 and 2,433,509.56
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Solution
The fourth proportional to 4,153,313.08, 5,730,488.94 and 2,433,509.56 is: 3,357,608.58
Step by Step Solution
- Step 1: Write the proportion equation
4,153,313.08 : 5,730,488.94 = 2,433,509.56 : x - Step 2: Convert to fraction form
4,153,313.08/5,730,488.94 = 2,433,509.56/x - Step 3: Cross multiply
4,153,313.08x = 5,730,488.94 × 2,433,509.56 - Step 4: Simplify right side
4,153,313.08x = 13,945,199,618,964.27 - Step 5: Solve for x
x = 13,945,199,618,964.27/4,153,313.08 - Step 6: Final answer
x = 3,357,608.58
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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.