Finding the Fourth Proportional to 1,134,530.48, 1,565,644.20 and 625,233.44
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Solution
The fourth proportional to 1,134,530.48, 1,565,644.20 and 625,233.44 is: 862,817.81
Step by Step Solution
- Step 1: Write the proportion equation
1,134,530.48 : 1,565,644.20 = 625,233.44 : x - Step 2: Convert to fraction form
1,134,530.48/1,565,644.20 = 625,233.44/x - Step 3: Cross multiply
1,134,530.48x = 1,565,644.20 × 625,233.44 - Step 4: Simplify right side
1,134,530.48x = 978,893,108,982.05 - Step 5: Solve for x
x = 978,893,108,982.05/1,134,530.48 - Step 6: Final answer
x = 862,817.81
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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.