Finding the Fourth Proportional to 2,127,246.54, 3,190,897.60 and 707,302.62
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Solution
The fourth proportional to 2,127,246.54, 3,190,897.60 and 707,302.62 is: 1,060,963.17
Step by Step Solution
- Step 1: Write the proportion equation
2,127,246.54 : 3,190,897.60 = 707,302.62 : x - Step 2: Convert to fraction form
2,127,246.54/3,190,897.60 = 707,302.62/x - Step 3: Cross multiply
2,127,246.54x = 3,190,897.60 × 707,302.62 - Step 4: Simplify right side
2,127,246.54x = 2,256,930,230,863.46 - Step 5: Solve for x
x = 2,256,930,230,863.46/2,127,246.54 - Step 6: Final answer
x = 1,060,963.17
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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.