Finding the Fourth Proportional to 1,305,197.06, 1,957,848.66 and 621,732.56
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Solution
The fourth proportional to 1,305,197.06, 1,957,848.66 and 621,732.56 is: 932,624.12
Step by Step Solution
- Step 1: Write the proportion equation
1,305,197.06 : 1,957,848.66 = 621,732.56 : x - Step 2: Convert to fraction form
1,305,197.06/1,957,848.66 = 621,732.56/x - Step 3: Cross multiply
1,305,197.06x = 1,957,848.66 × 621,732.56 - Step 4: Simplify right side
1,305,197.06x = 1,217,258,249,685.13 - Step 5: Solve for x
x = 1,217,258,249,685.13/1,305,197.06 - Step 6: Final answer
x = 932,624.12
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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.