Finding the Fourth Proportional to 1,597,263.23, 2,204,206.54 and 872,108.70
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Solution
The fourth proportional to 1,597,263.23, 2,204,206.54 and 872,108.70 is: 1,203,500.88
Step by Step Solution
- Step 1: Write the proportion equation
1,597,263.23 : 2,204,206.54 = 872,108.70 : x - Step 2: Convert to fraction form
1,597,263.23/2,204,206.54 = 872,108.70/x - Step 3: Cross multiply
1,597,263.23x = 2,204,206.54 × 872,108.70 - Step 4: Simplify right side
1,597,263.23x = 1,922,307,700,130.90 - Step 5: Solve for x
x = 1,922,307,700,130.90/1,597,263.23 - Step 6: Final answer
x = 1,203,500.88
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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.