Finding the Fourth Proportional to 4,263,060.65, 5,883,064.96 and 2,329,321.13
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Solution
The fourth proportional to 4,263,060.65, 5,883,064.96 and 2,329,321.13 is: 3,214,485.71
Step by Step Solution
- Step 1: Write the proportion equation
4,263,060.65 : 5,883,064.96 = 2,329,321.13 : x - Step 2: Convert to fraction form
4,263,060.65/5,883,064.96 = 2,329,321.13/x - Step 3: Cross multiply
4,263,060.65x = 5,883,064.96 × 2,329,321.13 - Step 4: Simplify right side
4,263,060.65x = 13,703,547,520,490.60 - Step 5: Solve for x
x = 13,703,547,520,490.60/4,263,060.65 - Step 6: Final answer
x = 3,214,485.71
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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.