Finding the Fourth Proportional to 1,951,937.28, 2,693,352.12 and 1,226,271.36
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Solution
The fourth proportional to 1,951,937.28, 2,693,352.12 and 1,226,271.36 is: 1,692,052.61
Step by Step Solution
- Step 1: Write the proportion equation
1,951,937.28 : 2,693,352.12 = 1,226,271.36 : x - Step 2: Convert to fraction form
1,951,937.28/2,693,352.12 = 1,226,271.36/x - Step 3: Cross multiply
1,951,937.28x = 2,693,352.12 × 1,226,271.36 - Step 4: Simplify right side
1,951,937.28x = 3,302,780,567,151.28 - Step 5: Solve for x
x = 3,302,780,567,151.28/1,951,937.28 - Step 6: Final answer
x = 1,692,052.61
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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.