Finding the Fourth Proportional to 1,077,588.36, 1,487,081.94 and 594,170.84
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Solution
The fourth proportional to 1,077,588.36, 1,487,081.94 and 594,170.84 is: 819,961.28
Step by Step Solution
- Step 1: Write the proportion equation
1,077,588.36 : 1,487,081.94 = 594,170.84 : x - Step 2: Convert to fraction form
1,077,588.36/1,487,081.94 = 594,170.84/x - Step 3: Cross multiply
1,077,588.36x = 1,487,081.94 × 594,170.84 - Step 4: Simplify right side
1,077,588.36x = 883,580,726,928.19 - Step 5: Solve for x
x = 883,580,726,928.19/1,077,588.36 - Step 6: Final answer
x = 819,961.28
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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.