Finding the Fourth Proportional to 1,752,029.11, 2,628,027.06 and 553,951.63
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Solution
The fourth proportional to 1,752,029.11, 2,628,027.06 and 553,951.63 is: 830,922.19
Step by Step Solution
- Step 1: Write the proportion equation
1,752,029.11 : 2,628,027.06 = 553,951.63 : x - Step 2: Convert to fraction form
1,752,029.11/2,628,027.06 = 553,951.63/x - Step 3: Cross multiply
1,752,029.11x = 2,628,027.06 × 553,951.63 - Step 4: Simplify right side
1,752,029.11x = 1,455,799,873,571.11 - Step 5: Solve for x
x = 1,455,799,873,571.11/1,752,029.11 - Step 6: Final answer
x = 830,922.19
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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.