Finding the Fourth Proportional to 2,394,856.10, 3,303,425.44 and 1,706,750.71
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Solution
The fourth proportional to 2,394,856.10, 3,303,425.44 and 1,706,750.71 is: 2,354,264.09
Step by Step Solution
- Step 1: Write the proportion equation
2,394,856.10 : 3,303,425.44 = 1,706,750.71 : x - Step 2: Convert to fraction form
2,394,856.10/3,303,425.44 = 1,706,750.71/x - Step 3: Cross multiply
2,394,856.10x = 3,303,425.44 × 1,706,750.71 - Step 4: Simplify right side
2,394,856.10x = 5,638,123,715,152.06 - Step 5: Solve for x
x = 5,638,123,715,152.06/2,394,856.10 - Step 6: Final answer
x = 2,354,264.09
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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.