Finding the Fourth Proportional to 1,336,775.19, 1,844,750.22 and 724,927.75
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Solution
The fourth proportional to 1,336,775.19, 1,844,750.22 and 724,927.75 is: 1,000,400.54
Step by Step Solution
- Step 1: Write the proportion equation
1,336,775.19 : 1,844,750.22 = 724,927.75 : x - Step 2: Convert to fraction form
1,336,775.19/1,844,750.22 = 724,927.75/x - Step 3: Cross multiply
1,336,775.19x = 1,844,750.22 × 724,927.75 - Step 4: Simplify right side
1,336,775.19x = 1,337,310,626,296.61 - Step 5: Solve for x
x = 1,337,310,626,296.61/1,336,775.19 - Step 6: Final answer
x = 1,000,400.54
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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.