Finding the Fourth Proportional to 1,417,847.94, 1,956,293.75 and 805,952.67
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Solution
The fourth proportional to 1,417,847.94, 1,956,293.75 and 805,952.67 is: 1,112,023.46
Step by Step Solution
- Step 1: Write the proportion equation
1,417,847.94 : 1,956,293.75 = 805,952.67 : x - Step 2: Convert to fraction form
1,417,847.94/1,956,293.75 = 805,952.67/x - Step 3: Cross multiply
1,417,847.94x = 1,956,293.75 × 805,952.67 - Step 4: Simplify right side
1,417,847.94x = 1,576,680,167,087.05 - Step 5: Solve for x
x = 1,576,680,167,087.05/1,417,847.94 - Step 6: Final answer
x = 1,112,023.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.