Finding the Fourth Proportional to 1,561,397.44, 2,154,628.36 and 873,126
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Solution
The fourth proportional to 1,561,397.44, 2,154,628.36 and 873,126 is: 1,204,857.90
Step by Step Solution
- Step 1: Write the proportion equation
1,561,397.44 : 2,154,628.36 = 873,126 : x - Step 2: Convert to fraction form
1,561,397.44/2,154,628.36 = 873,126/x - Step 3: Cross multiply
1,561,397.44x = 2,154,628.36 × 873,126 - Step 4: Simplify right side
1,561,397.44x = 1,881,262,041,453.36 - Step 5: Solve for x
x = 1,881,262,041,453.36/1,561,397.44 - Step 6: Final answer
x = 1,204,857.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.