Finding the Fourth Proportional to 1,829,269.25, 2,524,324.55 and 1,054,932.74
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Solution
The fourth proportional to 1,829,269.25, 2,524,324.55 and 1,054,932.74 is: 1,455,768.53
Step by Step Solution
- Step 1: Write the proportion equation
1,829,269.25 : 2,524,324.55 = 1,054,932.74 : x - Step 2: Convert to fraction form
1,829,269.25/2,524,324.55 = 1,054,932.74/x - Step 3: Cross multiply
1,829,269.25x = 2,524,324.55 × 1,054,932.74 - Step 4: Simplify right side
1,829,269.25x = 2,662,992,615,216.91 - Step 5: Solve for x
x = 2,662,992,615,216.91/1,829,269.25 - Step 6: Final answer
x = 1,455,768.53
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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.