Finding the Fourth Proportional to 1,191,062.44, 1,785,588.84 and 516,635.98
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Solution
The fourth proportional to 1,191,062.44, 1,785,588.84 and 516,635.98 is: 774,518.12
Step by Step Solution
- Step 1: Write the proportion equation
1,191,062.44 : 1,785,588.84 = 516,635.98 : x - Step 2: Convert to fraction form
1,191,062.44/1,785,588.84 = 516,635.98/x - Step 3: Cross multiply
1,191,062.44x = 1,785,588.84 × 516,635.98 - Step 4: Simplify right side
1,191,062.44x = 922,499,440,230.46 - Step 5: Solve for x
x = 922,499,440,230.46/1,191,062.44 - Step 6: Final answer
x = 774,518.12
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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.