Finding the Fourth Proportional to 2,953,589.68, 4,430,320.84 and 823,617.04
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Solution
The fourth proportional to 2,953,589.68, 4,430,320.84 and 823,617.04 is: 1,235,407.80
Step by Step Solution
- Step 1: Write the proportion equation
2,953,589.68 : 4,430,320.84 = 823,617.04 : x - Step 2: Convert to fraction form
2,953,589.68/4,430,320.84 = 823,617.04/x - Step 3: Cross multiply
2,953,589.68x = 4,430,320.84 × 823,617.04 - Step 4: Simplify right side
2,953,589.68x = 3,648,887,736,491.11 - Step 5: Solve for x
x = 3,648,887,736,491.11/2,953,589.68 - Step 6: Final answer
x = 1,235,407.80
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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.