Finding the Fourth Proportional to 1,597,132.94, 2,204,031.94 and 871,980.65
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Solution
The fourth proportional to 1,597,132.94, 2,204,031.94 and 871,980.65 is: 1,203,327.02
Step by Step Solution
- Step 1: Write the proportion equation
1,597,132.94 : 2,204,031.94 = 871,980.65 : x - Step 2: Convert to fraction form
1,597,132.94/2,204,031.94 = 871,980.65/x - Step 3: Cross multiply
1,597,132.94x = 2,204,031.94 × 871,980.65 - Step 4: Simplify right side
1,597,132.94x = 1,921,873,214,746.45 - Step 5: Solve for x
x = 1,921,873,214,746.45/1,597,132.94 - Step 6: Final answer
x = 1,203,327.02
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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.