Finding the Fourth Proportional to 1,838,976.41, 2,758,568.40 and 559,625.66
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Solution
The fourth proportional to 1,838,976.41, 2,758,568.40 and 559,625.66 is: 839,470.07
Step by Step Solution
- Step 1: Write the proportion equation
1,838,976.41 : 2,758,568.40 = 559,625.66 : x - Step 2: Convert to fraction form
1,838,976.41/2,758,568.40 = 559,625.66/x - Step 3: Cross multiply
1,838,976.41x = 2,758,568.40 × 559,625.66 - Step 4: Simplify right side
1,838,976.41x = 1,543,765,658,056.93 - Step 5: Solve for x
x = 1,543,765,658,056.93/1,838,976.41 - Step 6: Final answer
x = 839,470.07
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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.