Finding the Fourth Proportional to 1,095,417, 1,643,332.86 and 504,441
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Solution
The fourth proportional to 1,095,417, 1,643,332.86 and 504,441 is: 756,756.99
Step by Step Solution
- Step 1: Write the proportion equation
1,095,417 : 1,643,332.86 = 504,441 : x - Step 2: Convert to fraction form
1,095,417/1,643,332.86 = 504,441/x - Step 3: Cross multiply
1,095,417x = 1,643,332.86 × 504,441 - Step 4: Simplify right side
1,095,417x = 828,964,471,231.26 - Step 5: Solve for x
x = 828,964,471,231.26/1,095,417 - Step 6: Final answer
x = 756,756.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.