Finding the Fourth Proportional to 2,684,135.25, 3,704,106.65 and 1,476,911.25
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Solution
The fourth proportional to 2,684,135.25, 3,704,106.65 and 1,476,911.25 is: 2,038,137.53
Step by Step Solution
- Step 1: Write the proportion equation
2,684,135.25 : 3,704,106.65 = 1,476,911.25 : x - Step 2: Convert to fraction form
2,684,135.25/3,704,106.65 = 1,476,911.25/x - Step 3: Cross multiply
2,684,135.25x = 3,704,106.65 × 1,476,911.25 - Step 4: Simplify right side
2,684,135.25x = 5,470,636,775,200.26 - Step 5: Solve for x
x = 5,470,636,775,200.26/2,684,135.25 - Step 6: Final answer
x = 2,038,137.53
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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.