Finding the Fourth Proportional to 5,603,623.24, 8,404,909.56 and 1,817,138.92
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Solution
The fourth proportional to 5,603,623.24, 8,404,909.56 and 1,817,138.92 is: 2,725,538.04
Step by Step Solution
- Step 1: Write the proportion equation
5,603,623.24 : 8,404,909.56 = 1,817,138.92 : x - Step 2: Convert to fraction form
5,603,623.24/8,404,909.56 = 1,817,138.92/x - Step 3: Cross multiply
5,603,623.24x = 8,404,909.56 × 1,817,138.92 - Step 4: Simplify right side
5,603,623.24x = 15,272,888,280,556.08 - Step 5: Solve for x
x = 15,272,888,280,556.08/5,603,623.24 - Step 6: Final answer
x = 2,725,538.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.