Finding the Fourth Proportional to 2,514,671.76, 3,772,042.23 and 717,554.65
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Solution
The fourth proportional to 2,514,671.76, 3,772,042.23 and 717,554.65 is: 1,076,341.85
Step by Step Solution
- Step 1: Write the proportion equation
2,514,671.76 : 3,772,042.23 = 717,554.65 : x - Step 2: Convert to fraction form
2,514,671.76/3,772,042.23 = 717,554.65/x - Step 3: Cross multiply
2,514,671.76x = 3,772,042.23 × 717,554.65 - Step 4: Simplify right side
2,514,671.76x = 2,706,646,442,132.87 - Step 5: Solve for x
x = 2,706,646,442,132.87/2,514,671.76 - Step 6: Final answer
x = 1,076,341.85
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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.