Finding the Fourth Proportional to 1,597,267.74, 2,204,212.74 and 872,113.20
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Solution
The fourth proportional to 1,597,267.74, 2,204,212.74 and 872,113.20 is: 1,203,507.08
Step by Step Solution
- Step 1: Write the proportion equation
1,597,267.74 : 2,204,212.74 = 872,113.20 : x - Step 2: Convert to fraction form
1,597,267.74/2,204,212.74 = 872,113.20/x - Step 3: Cross multiply
1,597,267.74x = 2,204,212.74 × 872,113.20 - Step 4: Simplify right side
1,597,267.74x = 1,922,323,026,162.17 - Step 5: Solve for x
x = 1,922,323,026,162.17/1,597,267.74 - Step 6: Final answer
x = 1,203,507.08
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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.