Finding the Fourth Proportional to 1,830,482.58, 2,745,828.36 and 615,571.68
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Solution
The fourth proportional to 1,830,482.58, 2,745,828.36 and 615,571.68 is: 923,392.66
Step by Step Solution
- Step 1: Write the proportion equation
1,830,482.58 : 2,745,828.36 = 615,571.68 : x - Step 2: Convert to fraction form
1,830,482.58/2,745,828.36 = 615,571.68/x - Step 3: Cross multiply
1,830,482.58x = 2,745,828.36 × 615,571.68 - Step 4: Simplify right side
1,830,482.58x = 1,690,254,176,556.85 - Step 5: Solve for x
x = 1,690,254,176,556.85/1,830,482.58 - Step 6: Final answer
x = 923,392.66
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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.