Finding the Fourth Proportional to 1,237,594.06, 1,856,392.71 and 339,043.65
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Solution
The fourth proportional to 1,237,594.06, 1,856,392.71 and 339,043.65 is: 508,565.92
Step by Step Solution
- Step 1: Write the proportion equation
1,237,594.06 : 1,856,392.71 = 339,043.65 : x - Step 2: Convert to fraction form
1,237,594.06/1,856,392.71 = 339,043.65/x - Step 3: Cross multiply
1,237,594.06x = 1,856,392.71 × 339,043.65 - Step 4: Simplify right side
1,237,594.06x = 629,398,160,231.79 - Step 5: Solve for x
x = 629,398,160,231.79/1,237,594.06 - Step 6: Final answer
x = 508,565.92
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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.