Finding the Fourth Proportional to 1,731,216.82, 2,389,202.84 and 956,831.00
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Solution
The fourth proportional to 1,731,216.82, 2,389,202.84 and 956,831.00 is: 1,320,495.11
Step by Step Solution
- Step 1: Write the proportion equation
1,731,216.82 : 2,389,202.84 = 956,831.00 : x - Step 2: Convert to fraction form
1,731,216.82/2,389,202.84 = 956,831.00/x - Step 3: Cross multiply
1,731,216.82x = 2,389,202.84 × 956,831.00 - Step 4: Simplify right side
1,731,216.82x = 2,286,063,330,654.03 - Step 5: Solve for x
x = 2,286,063,330,654.03/1,731,216.82 - Step 6: Final answer
x = 1,320,495.11
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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.