Finding the Fourth Proportional to 1,529,652.88, 2,110,922.70 and 850,574.80
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Solution
The fourth proportional to 1,529,652.88, 2,110,922.70 and 850,574.80 is: 1,173,794.18
Step by Step Solution
- Step 1: Write the proportion equation
1,529,652.88 : 2,110,922.70 = 850,574.80 : x - Step 2: Convert to fraction form
1,529,652.88/2,110,922.70 = 850,574.80/x - Step 3: Cross multiply
1,529,652.88x = 2,110,922.70 × 850,574.80 - Step 4: Simplify right side
1,529,652.88x = 1,795,497,653,367.96 - Step 5: Solve for x
x = 1,795,497,653,367.96/1,529,652.88 - Step 6: Final answer
x = 1,173,794.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.