Finding the Fourth Proportional to 3,750,424.02, 5,175,609.98 and 2,031,544.52
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Solution
The fourth proportional to 3,750,424.02, 5,175,609.98 and 2,031,544.52 is: 2,803,544.88
Step by Step Solution
- Step 1: Write the proportion equation
3,750,424.02 : 5,175,609.98 = 2,031,544.52 : x - Step 2: Convert to fraction form
3,750,424.02/5,175,609.98 = 2,031,544.52/x - Step 3: Cross multiply
3,750,424.02x = 5,175,609.98 × 2,031,544.52 - Step 4: Simplify right side
3,750,424.02x = 10,514,482,056,490.54 - Step 5: Solve for x
x = 10,514,482,056,490.54/3,750,424.02 - Step 6: Final answer
x = 2,803,544.88
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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.