Finding the Fourth Proportional to 1,819,744.11, 2,729,965.95 and 697,725.63
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Solution
The fourth proportional to 1,819,744.11, 2,729,965.95 and 697,725.63 is: 1,046,722.56
Step by Step Solution
- Step 1: Write the proportion equation
1,819,744.11 : 2,729,965.95 = 697,725.63 : x - Step 2: Convert to fraction form
1,819,744.11/2,729,965.95 = 697,725.63/x - Step 3: Cross multiply
1,819,744.11x = 2,729,965.95 × 697,725.63 - Step 4: Simplify right side
1,819,744.11x = 1,904,767,212,342.30 - Step 5: Solve for x
x = 1,904,767,212,342.30/1,819,744.11 - Step 6: Final answer
x = 1,046,722.56
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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.