Finding the Fourth Proportional to 1,134,616.24, 1,565,804.28 and 625,351.60
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Solution
The fourth proportional to 1,134,616.24, 1,565,804.28 and 625,351.60 is: 863,003.88
Step by Step Solution
- Step 1: Write the proportion equation
1,134,616.24 : 1,565,804.28 = 625,351.60 : x - Step 2: Convert to fraction form
1,134,616.24/1,565,804.28 = 625,351.60/x - Step 3: Cross multiply
1,134,616.24x = 1,565,804.28 × 625,351.60 - Step 4: Simplify right side
1,134,616.24x = 979,178,211,784.85 - Step 5: Solve for x
x = 979,178,211,784.85/1,134,616.24 - Step 6: Final answer
x = 863,003.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.