Finding the Fourth Proportional to 2,417,951.70, 3,336,795 and 1,315,407.13
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Solution
The fourth proportional to 2,417,951.70, 3,336,795 and 1,315,407.13 is: 1,815,273.62
Step by Step Solution
- Step 1: Write the proportion equation
2,417,951.70 : 3,336,795 = 1,315,407.13 : x - Step 2: Convert to fraction form
2,417,951.70/3,336,795 = 1,315,407.13/x - Step 3: Cross multiply
2,417,951.70x = 3,336,795 × 1,315,407.13 - Step 4: Simplify right side
2,417,951.70x = 4,389,243,926,006.36 - Step 5: Solve for x
x = 4,389,243,926,006.36/2,417,951.70 - Step 6: Final answer
x = 1,815,273.62
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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.