Finding the Fourth Proportional to 1,591,178.07, 2,195,795.07 and 866,041.77
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Solution
The fourth proportional to 1,591,178.07, 2,195,795.07 and 866,041.77 is: 1,195,120.95
Step by Step Solution
- Step 1: Write the proportion equation
1,591,178.07 : 2,195,795.07 = 866,041.77 : x - Step 2: Convert to fraction form
1,591,178.07/2,195,795.07 = 866,041.77/x - Step 3: Cross multiply
1,591,178.07x = 2,195,795.07 × 866,041.77 - Step 4: Simplify right side
1,591,178.07x = 1,901,650,248,980.07 - Step 5: Solve for x
x = 1,901,650,248,980.07/1,591,178.07 - Step 6: Final answer
x = 1,195,120.95
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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.