Finding the Fourth Proportional to 1,724,713.08, 2,585,107.56 and 1,049,305.56
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Solution
The fourth proportional to 1,724,713.08, 2,585,107.56 and 1,049,305.56 is: 1,572,764.63
Step by Step Solution
- Step 1: Write the proportion equation
1,724,713.08 : 2,585,107.56 = 1,049,305.56 : x - Step 2: Convert to fraction form
1,724,713.08/2,585,107.56 = 1,049,305.56/x - Step 3: Cross multiply
1,724,713.08x = 2,585,107.56 × 1,049,305.56 - Step 4: Simplify right side
1,724,713.08x = 2,712,567,735,906.03 - Step 5: Solve for x
x = 2,712,567,735,906.03/1,724,713.08 - Step 6: Final answer
x = 1,572,764.63
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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.