Finding the Fourth Proportional to 1,842,749.07, 2,764,124.01 and 720,030.75
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Solution
The fourth proportional to 1,842,749.07, 2,764,124.01 and 720,030.75 is: 1,080,046.28
Step by Step Solution
- Step 1: Write the proportion equation
1,842,749.07 : 2,764,124.01 = 720,030.75 : x - Step 2: Convert to fraction form
1,842,749.07/2,764,124.01 = 720,030.75/x - Step 3: Cross multiply
1,842,749.07x = 2,764,124.01 × 720,030.75 - Step 4: Simplify right side
1,842,749.07x = 1,990,254,284,013.31 - Step 5: Solve for x
x = 1,990,254,284,013.31/1,842,749.07 - Step 6: Final answer
x = 1,080,046.28
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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.