Finding the Fourth Proportional to 963,586.10, 1,329,759.51 and 533,873
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Solution
The fourth proportional to 963,586.10, 1,329,759.51 and 533,873 is: 736,750.66
Step by Step Solution
- Step 1: Write the proportion equation
963,586.10 : 1,329,759.51 = 533,873 : x - Step 2: Convert to fraction form
963,586.10/1,329,759.51 = 533,873/x - Step 3: Cross multiply
963,586.10x = 1,329,759.51 × 533,873 - Step 4: Simplify right side
963,586.10x = 709,922,698,882.23 - Step 5: Solve for x
x = 709,922,698,882.23/963,586.10 - Step 6: Final answer
x = 736,750.66
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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.