Finding the Fourth Proportional to 5,103,982.08, 7,655,973.08 and 1,509,469.24
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Solution
The fourth proportional to 5,103,982.08, 7,655,973.08 and 1,509,469.24 is: 2,264,203.85
Step by Step Solution
- Step 1: Write the proportion equation
5,103,982.08 : 7,655,973.08 = 1,509,469.24 : x - Step 2: Convert to fraction form
5,103,982.08/7,655,973.08 = 1,509,469.24/x - Step 3: Cross multiply
5,103,982.08x = 7,655,973.08 × 1,509,469.24 - Step 4: Simplify right side
5,103,982.08x = 11,556,455,866,528.06 - Step 5: Solve for x
x = 11,556,455,866,528.06/5,103,982.08 - Step 6: Final answer
x = 2,264,203.85
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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.