Finding the Fourth Proportional to 2,516,339.18, 3,774,226.11 and 694,963.05
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Solution
The fourth proportional to 2,516,339.18, 3,774,226.11 and 694,963.05 is: 1,042,366.51
Step by Step Solution
- Step 1: Write the proportion equation
2,516,339.18 : 3,774,226.11 = 694,963.05 : x - Step 2: Convert to fraction form
2,516,339.18/3,774,226.11 = 694,963.05/x - Step 3: Cross multiply
2,516,339.18x = 3,774,226.11 × 694,963.05 - Step 4: Simplify right side
2,516,339.18x = 2,622,947,685,320.42 - Step 5: Solve for x
x = 2,622,947,685,320.42/2,516,339.18 - Step 6: Final answer
x = 1,042,366.51
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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.