Finding the Fourth Proportional to 1,844,943.12, 2,768,318.68 and 1,238,113.84
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Solution
The fourth proportional to 1,844,943.12, 2,768,318.68 and 1,238,113.84 is: 1,857,777.42
Step by Step Solution
- Step 1: Write the proportion equation
1,844,943.12 : 2,768,318.68 = 1,238,113.84 : x - Step 2: Convert to fraction form
1,844,943.12/2,768,318.68 = 1,238,113.84/x - Step 3: Cross multiply
1,844,943.12x = 2,768,318.68 × 1,238,113.84 - Step 4: Simplify right side
1,844,943.12x = 3,427,493,671,238.53 - Step 5: Solve for x
x = 3,427,493,671,238.53/1,844,943.12 - Step 6: Final answer
x = 1,857,777.42
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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.