Finding the Fourth Proportional to 1,211,135.94, 1,817,077.62 and 453,054
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Solution
The fourth proportional to 1,211,135.94, 1,817,077.62 and 453,054 is: 679,720.80
Step by Step Solution
- Step 1: Write the proportion equation
1,211,135.94 : 1,817,077.62 = 453,054 : x - Step 2: Convert to fraction form
1,211,135.94/1,817,077.62 = 453,054/x - Step 3: Cross multiply
1,211,135.94x = 1,817,077.62 × 453,054 - Step 4: Simplify right side
1,211,135.94x = 823,234,284,051.48 - Step 5: Solve for x
x = 823,234,284,051.48/1,211,135.94 - Step 6: Final answer
x = 679,720.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.