Finding the Fourth Proportional to 1,937,057.13, 2,905,585.68 and 706,157.37
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Solution
The fourth proportional to 1,937,057.13, 2,905,585.68 and 706,157.37 is: 1,059,236.05
Step by Step Solution
- Step 1: Write the proportion equation
1,937,057.13 : 2,905,585.68 = 706,157.37 : x - Step 2: Convert to fraction form
1,937,057.13/2,905,585.68 = 706,157.37/x - Step 3: Cross multiply
1,937,057.13x = 2,905,585.68 × 706,157.37 - Step 4: Simplify right side
1,937,057.13x = 2,051,800,742,098.46 - Step 5: Solve for x
x = 2,051,800,742,098.46/1,937,057.13 - Step 6: Final answer
x = 1,059,236.05
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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.