Finding the Fourth Proportional to 2,514,428.55, 3,772,228.50 and 717,336.63
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Solution
The fourth proportional to 2,514,428.55, 3,772,228.50 and 717,336.63 is: 1,076,172.03
Step by Step Solution
- Step 1: Write the proportion equation
2,514,428.55 : 3,772,228.50 = 717,336.63 : x - Step 2: Convert to fraction form
2,514,428.55/3,772,228.50 = 717,336.63/x - Step 3: Cross multiply
2,514,428.55x = 3,772,228.50 × 717,336.63 - Step 4: Simplify right side
2,514,428.55x = 2,705,957,679,779.96 - Step 5: Solve for x
x = 2,705,957,679,779.96/2,514,428.55 - Step 6: Final answer
x = 1,076,172.03
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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.